{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008760","485:4850008714","485:4850008666","485:4850008899","485:4850008152","485:4850008185","485:4850008645","485:4850008557","485:4850008223","485:4850008352","485:4850008305","485:4850008222","485:4850008713","485:4850007978","485:4850008595","485:4850008307","485:4850008715","500:5000002173","485:4850008761","485:4850008262","485:4850008544","484:4840007779","485:4850008516","485:4850008804","485:4850008612"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,484,485,485,485],"twin_sims":[0.7590146334212109,0.7142297796444673,0.6549346939976027,0.595920463383606,0.5805246823471705,0.5787790914844114,0.5785205216940703,0.576717713260117,0.575760412609921,0.573274359945392,0.5604266692224421,0.5591207011870506,0.548126910170276,0.5358646949248858,0.5188186942219684,0.5134052035516758,0.4932607767985133,0.48228932563657173,0.4682785910886563,0.46372846313986954,0.46284717560497535,0.4597553768058669,0.45663102937449285,0.45551914756015527,0.4537726332579978],"twin_dists":[0.0964459908539967,0.10655258617822597,0.11948731665334314,0.13214664579795543,0.13544644584650264,0.13582094912617043,0.1358764313953178,0.13626332724206128,0.13646881555259113,0.1370026093960167,0.13976533038948954,0.14004660576757574,0.14241830804598643,0.1450731839687704,0.14878433890041717,0.1499687507483929,0.1544051213164344,0.15684312065273384,0.15998216215738667,0.16100834171567838,0.1612074996788734,0.16190725963368294,0.16261609290820062,0.16286877204254865,0.1632661280862025],"n_dims_used":44,"mean_confidence":0.9171709580854936},"coverage":{"mean_confidence":0.9171709580854936,"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}}