{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000721","479:4790001429","479:4790000656","479:4790001006","479:4790000582","479:4790000719","479:4790000852","479:4790000717","479:4790000449","479:4790000921","479:4790000849","479:4790000654","479:4790000931","479:4790001225","479:4790003253","479:4790002926","479:4790001285","479:4790002668","479:4790001593","479:4790003514","469:4690000829","479:4790000922","479:4790002579","479:4790002508","489:4890004029"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,489],"twin_sims":[0.9031580670161924,0.8298119142706597,0.812853574624864,0.8005144593338618,0.7874726278265869,0.7854016719362371,0.7379641532613225,0.7239998026990466,0.6827923375307761,0.6658044753150036,0.6531743554271635,0.6439657549687112,0.6397823675350319,0.6229004282917225,0.6187828014220889,0.6159605059620146,0.6159355432041352,0.6092015629135965,0.5997352342889338,0.5663178313618775,0.5647347771364136,0.562078393857829,0.5586009121983005,0.5564773594550854,0.5435551390930564],"twin_dists":[0.05861864355892902,0.07933114138276982,0.08360614829501736,0.08663722213894019,0.08977825431194325,0.09027164606011252,0.10124547703966259,0.10437969141541667,0.11345478856803458,0.11714062945505953,0.11986664873439799,0.1218482591868909,0.12274715462677084,0.12636842329078407,0.12725061626697295,0.1278551408643977,0.1278604873563155,0.12930257156592537,0.1313296309231044,0.1384975855893175,0.1388380841046362,0.1394097148423637,0.14015858177278184,0.14061620472848008,0.14340685673965844],"n_dims_used":45,"mean_confidence":0.9233352661132812},"coverage":{"mean_confidence":0.9233352661132812,"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}}