{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000802","500:5000001104","500:5000000863","500:5000000800","485:4850008684","500:5000000803","500:5000002149","500:5000000864","500:5000000690","500:5000000689","500:5000002032","500:5000000925","485:4850008579","500:5000000616","500:5000000928","500:5000002670","485:4850008478","485:4850008580","500:5000001252","500:5000000615","485:4850008377","485:4850008479","500:5000001149","500:5000000807","485:4850008437"],"twin_admin_codes":[500,500,500,500,485,500,500,500,500,500,500,500,485,500,500,500,485,485,500,500,485,485,500,500,485],"twin_sims":[0.8771419905481646,0.7311667833458176,0.6716010498311429,0.6406624462886541,0.6035772914042844,0.5234457545724268,0.47343978251483604,0.47330373972942796,0.4565916993920854,0.4464573132426375,0.4146426451181047,0.4011132449423564,0.3954742646605537,0.39333652253674745,0.36639040647746396,0.36335836187984966,0.3556922445172045,0.3523711619422989,0.3523611228069073,0.34548881229640355,0.3445379275863732,0.3423549301964054,0.33300159113969036,0.32732881177231077,0.3229740784838624],"twin_dists":[0.06649938881721397,0.10277556438557858,0.1158857162521719,0.12255811121264297,0.1305068876866831,0.1477743254455139,0.15882227269999502,0.158852791519675,0.16262502697666598,0.16493666028274825,0.17233108565626656,0.17554798543499905,0.17690312224336924,0.17741917338092816,0.18404235209827577,0.18480237873500238,0.1867385043783364,0.18758392442590063,0.18758648626145488,0.1893492541736916,0.18959460923613383,0.19015924861991712,0.1926006690829233,0.19409958925739285,0.1952599931710461],"n_dims_used":44,"mean_confidence":0.9169634038751776},"coverage":{"mean_confidence":0.9169634038751776,"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}}