{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000356","487:4870012818","487:4870011912","470:4700001721","474:4740001256","474:4740001264","474:4740001573","474:4740000101","466:4660012383","487:4870012321","487:4870011689","474:4740000772","487:4870012142","474:4740000281","493:4930002749","487:4870012333","478:4780002788","478:4780001182","487:4870012041","487:4870011706","487:4870012055","487:4870012229","487:4870011827","466:4660003925","466:4660009748"],"twin_admin_codes":[474,487,487,470,474,474,474,474,466,487,487,474,487,474,493,487,478,478,487,487,487,487,487,466,466],"twin_sims":[0.4256258802950148,0.39233495669547547,0.370667490187618,0.359669641296873,0.34304622668747925,0.3261931465490913,0.32161274459836164,0.31807418222284617,0.3091564454919115,0.30323619429432097,0.2944779748478445,0.28699823435999156,0.2838100551852049,0.2826242837534659,0.2667374517116893,0.25615755002826657,0.24690996419780392,0.24547372342127238,0.24223207793180293,0.2362747280465753,0.23242438989598949,0.2305226872868369,0.2271577711419385,0.22013673930908356,0.21930273475773776],"twin_dists":[0.16975291391071176,0.1776613986930834,0.18297558055868454,0.18573135440655447,0.18998023570311057,0.19440138016858857,0.19562453140409855,0.19657615050205135,0.1990012683444602,0.2006334488120631,0.20308242865259057,0.20520820125504582,0.20612436174221013,0.20646668777313543,0.21114016439816297,0.21434898627348248,0.21722310926947194,0.2176756361237389,0.2187033160667296,0.22061543705993286,0.22186807366426597,0.22249178919483104,0.223603775604706,0.22595969114898595,0.22624285939577002],"n_dims_used":45,"mean_confidence":0.9209609985351562},"coverage":{"mean_confidence":0.9209609985351562,"n_dims_used":45,"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}}