{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002899","476:4760002926","476:4760002132","476:4760002044","476:4760003175","476:4760003099","471:4710002893","476:4760003084","476:4760003170","476:4760003247","476:4760002903","476:4760002835","476:4760002667","476:4760002825","476:4760002672","476:4760002669","484:4840007237","476:4760003183","484:4840007235","476:4760001775","476:4760000916","476:4760003223","476:4760003174","484:4840005619","476:4760003392"],"twin_admin_codes":[476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,476,484,476,484,476,476,476,476,484,476],"twin_sims":[0.4293452749398934,0.40825957455528505,0.37636781315757156,0.3741119320909538,0.3247374408394155,0.2943199756120919,0.28722692614529866,0.26463976353881785,0.26309673023416036,0.2616115702786689,0.25936629420586793,0.2577590353995088,0.2559413292990814,0.2526116033515592,0.23598740022032974,0.2336972174887142,0.22935633599957,0.2284710780561491,0.2239574379903584,0.22098680013842145,0.19993033653882586,0.19490080574857413,0.19191830709435678,0.18683413384598627,0.18455116759460624],"twin_dists":[0.16888616331293013,0.17384291703797614,0.18156326861719477,0.1821209187328523,0.1947890706492813,0.20312699903824963,0.20514271945016374,0.21176996034034765,0.21223522056979013,0.2126846454422075,0.21336713885020805,0.21385798151416907,0.21441542671035102,0.2154431132251266,0.22070845032065256,0.22145248735223413,0.22287600531166804,0.2231684865968733,0.22467154596109515,0.2256718096427609,0.23303596729375492,0.23487286934741408,0.23597772489052107,0.237889084396009,0.2387592258842796],"n_dims_used":45,"mean_confidence":0.9182860480414496},"coverage":{"mean_confidence":0.9182860480414496,"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}}