{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008401","487:4870008397","474:4740000172","487:4870012039","487:4870011799","487:4870012589","470:4700003896","487:4870012802","466:4660001096","487:4870008248","487:4870008685","474:4740000742","487:4870008385","487:4870008083","487:4870013024","487:4870012745","487:4870011809","487:4870012873","487:4870012675","487:4870012117","487:4870012244","469:4690003437","487:4870013236","487:4870006326","487:4870012418"],"twin_admin_codes":[487,487,474,487,487,487,470,487,466,487,487,474,487,487,487,487,487,487,487,487,487,469,487,487,487],"twin_sims":[0.18380027830883286,0.13428427448811295,0.13356443116281766,0.13015042057116166,0.12216482995215515,0.1069679784949866,0.10634243730667442,0.0952817323819326,0.08395978360255706,0.08002044512021983,0.07885676617249593,0.07495159376565848,0.07307004205608802,0.0696665646683013,0.06884174427995234,0.0670731181822544,0.06688068449776366,0.06381721679594334,0.0618451187988042,0.05955120212908842,0.05919015144585659,0.05808627950527296,0.05612265249037066,0.05585349547874029,0.05480010960750858],"twin_dists":[0.23904707833955988,0.2602547507782308,0.2606028781165441,0.2622734426152009,0.2663145371694654,0.274599372497107,0.2749594024472282,0.28161611833971845,0.28909357007043446,0.2918839525160848,0.29272926715011743,0.2956413940335815,0.29708838323221975,0.2997842340606159,0.300453614475114,0.30191122556408023,0.30207170129720906,0.30467858668274483,0.3064114388391756,0.30848506027444667,0.30881739612474113,0.30984393521378867,0.31171044503528283,0.31197047669923406,0.3129982195390695],"n_dims_used":43,"mean_confidence":0.9149176131847293},"coverage":{"mean_confidence":0.9149176131847293,"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}}