{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002774","477:4770003472","477:4770002771","477:4770002779","477:4770002854","477:4770003095","477:4770003093","477:4770003094","477:4770003329","477:4770003259","477:4770002858","477:4770002694","477:4770003470","477:4770003084","477:4770002711","477:4770002101","477:4770001915","477:4770002566","477:4770003322","477:4770003180","477:4770002438","477:4770003101","477:4770002780","477:4770002164","477:4770003411"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9185965293656436,0.7871938627265449,0.7336291069025331,0.6980064989057023,0.6969622104901912,0.6562375791515354,0.6293667459906004,0.603489516670717,0.5922675827992759,0.58984976018773,0.5881775105101106,0.5356481289542995,0.5273666400443492,0.5252814233839402,0.50108024588842,0.45908161675279313,0.45873212598034524,0.4550521026184548,0.43573060066507574,0.4274991643725854,0.41211575384129445,0.41047529421324996,0.40634648411311663,0.3994205480209878,0.3901402041004182],"twin_dists":[0.0535197257294618,0.08984475031586098,0.1022223076027808,0.11012971572002082,0.11035879077700028,0.11920644161637176,0.1249823334249732,0.1305256830703735,0.13292915466318383,0.13344721035165824,0.13380558023329234,0.14512017479308045,0.1469200521727448,0.1473741970986779,0.152677280945212,0.16205997173854356,0.16213921766321954,0.16297497657884552,0.1674052533893924,0.16931598440177803,0.17292835663343026,0.17331695942862557,0.17429805306378907,0.17595384919038112,0.17819320226300608],"n_dims_used":45,"mean_confidence":0.9209460788302951},"coverage":{"mean_confidence":0.9209460788302951,"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}}