{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002739","487:4870002270","466:4660012856","487:4870002533","487:4870002188","487:4870003517","487:4870003108","487:4870003379","487:4870003819","487:4870000829","487:4870003240","487:4870001846","487:4870009742","487:4870002631","487:4870002197","487:4870002748","487:4870003787","466:4660008561","487:4870006575","490:4900000335","490:4900012749","487:4870010667","466:4660011980","490:4900000805","487:4870002531"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,490,490,487,466,490,487],"twin_sims":[0.49310820211895845,0.4714373905753208,0.20909334584042313,0.20576599187349792,0.18928142782967847,0.1264722451913393,0.12099252590373988,0.1131889923050889,0.09779964552845967,0.0920134192548918,0.08940219126351126,0.08793783292845743,0.08573378330220932,0.08472962473858339,0.0754975414122825,0.05993962879117832,0.05618881941140355,0.05380865536516981,0.05156825180982124,0.05096636256866824,0.05084227796460211,0.04897035621413432,0.048848638932405,0.04583600063125916,0.04461417548608619],"twin_dists":[0.15443891313239022,0.15927176942315294,0.2297695512899844,0.23094413511632253,0.23696455893016716,0.26411070863267094,0.26692455414605015,0.27110479425805045,0.2800495303359654,0.2836989698862623,0.28540550729881964,0.28637987998774067,0.2878710316961351,0.28856053457072073,0.2952270318536632,0.30812937164687393,0.31164667926453105,0.31398058862199435,0.3162569942002502,0.3168825402952147,0.3170122653810048,0.31900199437863286,0.31913355442465063,0.3224804942198207,0.32389060040146783],"n_dims_used":43,"mean_confidence":0.9059914877248365},"coverage":{"mean_confidence":0.9059914877248365,"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}}