{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002607","487:4870002959","494:4940004701","487:4870002414","487:4870003232","487:4870002415","487:4870002413","487:4870002962","487:4870002833","466:4660012305","487:4870002505","466:4660005690","484:4840004275","487:4870003233","487:4870003094","487:4870001466","487:4870002722","469:4690002805","487:4870002423","487:4870003097","487:4870003364","473:4730003316","487:4870002602","466:4660005580","490:4900005594"],"twin_admin_codes":[487,487,494,487,487,487,487,487,487,466,487,466,484,487,487,487,487,469,487,487,487,473,487,466,490],"twin_sims":[0.07549425666458794,0.005557629801834552,0.0011003991709950835,0.0010266618887992943,0.00070732570978611,0.0004584389425449527,0.00019716195136616288,0.0001684185729833264,0.00011110236698629223,0.00010342670583557817,0.00006145424483429117,0.000060710012627738536,0.00005454636029384738,0.000049594585441772466,0.00003752559644590347,0.00003138028475799353,0.00002014258795314565,0.000013111144846322332,0.000012385051027946987,0.000010758119265392041,0.00000692914940816296,0.000006603249191433067,0.0000033396770792564608,0.0000029775309101034875,0.0000026807437206450586],"twin_dists":[0.29522951766634287,0.4185338522904867,0.4793787587054533,0.4818130852669375,0.4946843800593953,0.5092565106147545,0.5364770669968509,0.5414086577126607,0.554217475220704,0.556391985056128,0.5719557303890501,0.5723149405312105,0.5754615154738616,0.5782443000802798,0.5863221749569926,0.5914447857535884,0.603956142007941,0.6158310192083603,0.6173895010364123,0.6212251152412123,0.6330571584703097,0.6343394565490537,0.652214014549843,0.6551756920944519,0.6578733484028926],"n_dims_used":43,"mean_confidence":0.8886488093886264},"coverage":{"mean_confidence":0.8886488093886264,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}