{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004017","474:4740004108","474:4740004186","474:4740004355","474:4740003856","474:4740003602","474:4740004638","474:4740004626","474:4740003855","474:4740004112","474:4740003857","474:4740004356","474:4740004357","474:4740004194","474:4740003944","474:4740004110","474:4740003943","474:4740003931","474:4740004198","474:4740004627","486:4860002250","474:4740004116","474:4740003846","474:4740004280","474:4740004431"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.772000684100877,0.697043913323515,0.6538580296508106,0.6338891551673211,0.6261532946780749,0.6261496991291693,0.6191369279838478,0.6135542228338993,0.6116422747721655,0.6110408981429656,0.603317170108298,0.5990908175257441,0.5964195535683171,0.5902979386191801,0.5842824479671853,0.5820457107570659,0.5761211544152227,0.567705679717824,0.5625511909411274,0.5553676459060297,0.5496140030194637,0.5464452754051476,0.5412119393695174,0.5344348395336402,0.5303421805630033],"twin_dists":[0.09343200635548385,0.11034087323430926,0.11971934656175282,0.12401227450257525,0.12567127555705151,0.12567204627613848,0.12717475618725624,0.12837048657198863,0.12877992740499017,0.12890870641044086,0.1305625880730945,0.13146763678601472,0.13203974617476985,0.1333511732380593,0.13464054578114978,0.1351201949235656,0.13639137718988786,0.13819916842949856,0.13930794748361155,0.1408554480391936,0.14209706003013825,0.1427817588812947,0.14391409717955134,0.1453835065206956,0.14627267799247495],"n_dims_used":44,"mean_confidence":0.9217218919233843},"coverage":{"mean_confidence":0.9217218919233843,"n_dims_used":44,"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}}