{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008403","494:4940007863","490:4900006146","490:4900009915","490:4900009812","490:4900010435","490:4900012409","490:4900008402","466:4660004780","490:4900006145","490:4900001575","490:4900009293","490:4900002619","494:4940008556","490:4900012481","494:4940007547","490:4900008836","494:4940007545","490:4900009813","490:4900006022","494:4940007014","466:4660007735","466:4660005229","490:4900002555","490:4900007349"],"twin_admin_codes":[490,494,490,490,490,490,490,490,466,490,490,490,490,494,490,494,490,494,490,490,494,466,466,490,490],"twin_sims":[0.00031172112646836697,0.00017805659419843774,0.00009633910000151025,0.00007945325807654287,0.000057637303449987466,0.000039306231070974196,0.000039221976115094836,0.000024996377273646052,0.000009961512984991918,0.000007238844378887117,0.0000037243162094551895,0.0000037143078090959168,0.000003120444355028583,0.0000028970245797641434,0.000002518049656959673,0.0000019007524550242811,9.196108939238517e-7,6.2927227567295e-7,5.632479844456049e-7,5.521334682419839e-7,4.448370307052988e-7,3.5914749671258617e-7,3.541054448952571e-7,3.49353853537528e-7,2.7242188337538817e-7],"twin_dists":[0.5218757560861559,0.5396721474695347,0.5585399148247904,0.5643294307776968,0.5738436453364804,0.5849869711150489,0.585048840880348,0.5978962036335124,0.6233104518993285,0.6318910742732852,0.6493887301215181,0.6494586212245017,0.6539676350319611,0.6558809832341285,0.6594766583653829,0.6666309724629965,0.6847555260966259,0.6940379301322771,0.69672659332932,0.6972089258216263,0.7024170808625328,0.7075366748025457,0.7078736487242169,0.7081954812564739,0.7140950936322373],"n_dims_used":45,"mean_confidence":0.9084776136610243},"coverage":{"mean_confidence":0.9084776136610243,"n_dims_used":45,"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}}