{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009351","487:4870008927","466:4660013544","466:4660013815","487:4870010021","487:4870008922","487:4870001490","487:4870000541","487:4870008918","466:4660013123","487:4870006589","487:4870008934","487:4870008933","487:4870000360","466:4660013124","487:4870009067","487:4870001849","466:4660013686","487:4870000758","466:4660012864","487:4870011545","487:4870002542","487:4870011182","487:4870010020","487:4870002132"],"twin_admin_codes":[487,487,466,466,487,487,487,487,487,466,487,487,487,487,466,487,487,466,487,466,487,487,487,487,487],"twin_sims":[0.5157683895310178,0.44251717833175813,0.36605514605778916,0.3531192585882774,0.29857866547781814,0.29253242089424836,0.28872359413629495,0.28185908807012156,0.26989500857349125,0.2675676778276219,0.26512810584841123,0.2466398516980712,0.24194199399674102,0.2346526012665999,0.22781433357195588,0.22017699942358002,0.21275249229686868,0.21070817896963182,0.20826858808694113,0.2079473580832307,0.20518169604547806,0.1935942805206148,0.19315506881468394,0.17669256219286478,0.1753846240132319],"twin_dists":[0.14945133841284747,0.16584071875145828,0.1841262339332447,0.1873931282166986,0.20193055061772489,0.20363224407784813,0.20471494396062484,0.2066880566509031,0.21019793596883105,0.2108917539936163,0.21162306675081427,0.2173080860854821,0.21879571198634684,0.22114152324792996,0.22338595362609331,0.22594603989318085,0.22849243405032366,0.22920408629753422,0.23005950282434046,0.23017264595858175,0.23115173262405353,0.23535540882307435,0.23551813143181827,0.24181387907765356,0.2423315850161575],"n_dims_used":43,"mean_confidence":0.9032069361487101},"coverage":{"mean_confidence":0.9032069361487101,"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}}