{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003067","487:4870003766","487:4870001792","487:4870003066","487:4870002238","487:4870002490","487:4870003767","487:4870001982","487:4870003483","487:4870002811","487:4870003760","487:4870003764","487:4870004205","487:4870002685","487:4870003069","487:4870001886","487:4870003065","487:4870002813","494:4940001028","487:4870003206","487:4870002484","494:4940001154","487:4870002321","494:4940001155","487:4870003205"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,494,487,494,487],"twin_sims":[0.4359945553955391,0.40603675854647203,0.34481745747710446,0.3382143835246824,0.3215119324196143,0.31856912065704895,0.29535546768465676,0.2812470196317167,0.25931574685992076,0.24344852855750093,0.24290686025787217,0.23641832731665197,0.23128274035440044,0.21998101951686683,0.21197008047795587,0.20701829754343565,0.20636382407459347,0.2054986310555969,0.19973744522799625,0.19228833830505287,0.19165837775264957,0.18773875494440237,0.17422806882768618,0.17250872067323164,0.16215884815504938],"twin_dists":[0.1673442241918433,0.174371828089684,0.1895224454238874,0.1912355245460128,0.19565156116481788,0.19644269102922307,0.2028351513067515,0.20686538818019423,0.21338254633052992,0.21831663665434434,0.21848866485626955,0.220568979056265,0.22224210403499284,0.22601250780516036,0.22876425202325512,0.23050055041992187,0.23073214496013564,0.23103907702507887,0.2331058232113365,0.235840001708426,0.23607457959793018,0.2375463581642892,0.24279166818362038,0.24347968089865218,0.2477288272179938],"n_dims_used":43,"mean_confidence":0.8972021590831668},"coverage":{"mean_confidence":0.8972021590831668,"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}}