{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006563","466:4660007537","470:4700001239","466:4660006336","466:4660007401","466:4660008305","466:4660008633","466:4660007543","466:4660007394","466:4660007089","470:4700008340","466:4660007689","466:4660007252","466:4660006966","466:4660008457","470:4700008245","499:4990002354","466:4660007859","470:4700002648","466:4660001903","496:4960012340","466:4660008303","466:4660007240","466:4660002008","466:4660005990"],"twin_admin_codes":[466,466,470,466,466,466,466,466,466,466,470,466,466,466,466,470,499,466,470,466,496,466,466,466,466],"twin_sims":[0.5755273099575551,0.4197147068636242,0.41061533722394566,0.40106040512923563,0.3852310558607253,0.37808798740115024,0.3680725394215943,0.36696097298962593,0.3510730055779046,0.33804930559505175,0.33161963327541844,0.3311165584724742,0.3292952831768518,0.3289981078246523,0.3217301796683687,0.3118654934934141,0.3050427672351228,0.29925687090685954,0.29498671602307935,0.28890927900930313,0.28683721634739684,0.28606077223835846,0.2787785120706091,0.27843343920875663,0.2783714600022731],"twin_dists":[0.13651885678488376,0.17113693489206816,0.17328375862686005,0.1755606432592815,0.1793878378577244,0.18113914092038458,0.1836220638275409,0.18389968542732768,0.18791551048454594,0.19127858049661015,0.19296452637347494,0.1930971872647625,0.193578384134438,0.19365703906024243,0.19559305068776453,0.19826039573597037,0.20013344902106814,0.20174094145290727,0.2029390125500252,0.2046619643233303,0.205254324650245,0.20547695433623261,0.20758296221522915,0.20768357917282917,0.2077016592212939],"n_dims_used":44,"mean_confidence":0.9211928627707742},"coverage":{"mean_confidence":0.9211928627707742,"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}}