{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002916","665:6650003603","665:6650002302","665:6650003679","665:6650003676","665:6650004394","665:6650003012","665:6650003454","665:6650003606","665:6650004152","665:6650001917","665:6650003458","665:6650003011","665:6650003740","665:6650003602","665:6650003013","665:6650003374","665:6650004087","665:6650003802","665:6650003004","665:6650003596","665:6650004153","665:6650004023","665:6650002610","665:6650002940"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8480429575790256,0.6816529592008632,0.653523157499526,0.6160743135867957,0.6002002029253205,0.5785320531126571,0.576429350318677,0.5613239474345827,0.5305682020019413,0.5256264415555782,0.5073062436558374,0.4940764609408756,0.4693924079509609,0.4692226808204537,0.46218192467513836,0.44915030225682556,0.4427795722727763,0.4373194579713107,0.4316611071779802,0.43090535262917373,0.4281058425144823,0.42064802194447515,0.4132968433896926,0.3831641695706186,0.3775378903486799],"twin_dists":[0.07456740876744448,0.11370281178655518,0.11979150037823068,0.127830765603534,0.13123005704138138,0.13587395701100202,0.13632522213750034,0.1395721293752064,0.1462235353644332,0.14729902713312573,0.15130689096828337,0.1542245176119935,0.15973148774025867,0.15976967328452502,0.16135792468562377,0.16432050445245086,0.16578041693058365,0.16703811370907007,0.16834804492362715,0.16852352654365124,0.1691746505713261,0.17091786955302118,0.17264899005557216,0.17989297189923623,0.18127467094428873],"n_dims_used":45,"mean_confidence":0.9064915974934896},"coverage":{"mean_confidence":0.9064915974934896,"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}}