{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000475","477:4770003865","499:4990000412","499:4990000408","499:4990000706","499:4990001034","477:4770003992","499:4990001054","499:4990003436","499:4990001328","499:4990003439","499:4990000786","499:4990001341","499:4990000306","499:4990000553","499:4990003912","499:4990003880","477:4770003824","499:4990003426","499:4990003435","499:4990000551","499:4990000554","499:4990000622","499:4990000483","499:4990001213"],"twin_admin_codes":[499,477,499,499,499,499,477,499,499,499,499,499,499,499,499,499,499,477,499,499,499,499,499,499,499],"twin_sims":[0.9065447833555185,0.8624515160500689,0.8490817792992748,0.8485387599382581,0.8156075863914949,0.8091089773583027,0.7970223586830235,0.7929227724052145,0.7917062073908163,0.7904389820824025,0.7866913785955844,0.7816854610361972,0.7625564322831163,0.755900862867321,0.7488129710409469,0.746191113745191,0.7433074941233382,0.7413043463757492,0.7407076331309305,0.7404953838524715,0.736847044626371,0.7346300664851069,0.7337183085155441,0.7324690770383815,0.7277263767112797],"twin_dists":[0.05753156798345824,0.07065371333199606,0.0742899716115332,0.07443508191749353,0.08292095745259016,0.08453256213814478,0.08748423879309283,0.08847292751567269,0.08876518012232296,0.08906905856996862,0.08996454701240751,0.09115354357760012,0.09562833452176535,0.09716227049868564,0.09878421720279948,0.09938131666201028,0.10003631852425976,0.10049029775511002,0.1006253729985118,0.10067340140641277,0.10149754684694746,0.10199707844993613,0.1022022437474781,0.10248309379081541,0.10354673170152047],"n_dims_used":45,"mean_confidence":0.9272989908854167},"coverage":{"mean_confidence":0.9272989908854167,"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}}