{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011199","490:4900010453","490:4900011990","490:4900011123","490:4900010883","490:4900011675","490:4900004669","490:4900010615","490:4900011124","490:4900010861","490:4900010800","490:4900011986","490:4900010282","490:4900010457","490:4900010619","490:4900010879","490:4900010439","490:4900011110","490:4900009276","490:4900010870","490:4900010692","490:4900010191","490:4900010281","490:4900009583","490:4900011543"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4571000986713786,0.3203017832488777,0.3082084404962688,0.27202110535662355,0.2463389397954723,0.24262435421709871,0.21482963979196357,0.19609038481799956,0.1948152504117314,0.1820191278143407,0.16968664621756574,0.16890733538836444,0.16479464303021346,0.1646509045402528,0.16183739611969153,0.1578762224888494,0.15297479728356336,0.15116454678810928,0.15025452800457187,0.14895929637037494,0.14866064477281596,0.14189035239538647,0.14166856192010233,0.133119654130675,0.12039771531392272],"twin_dists":[0.1625095621376742,0.1959763973661947,0.19926140833386274,0.20956733537960845,0.21740282280224604,0.2185784842564347,0.22777407710692613,0.23443547104517118,0.23490439865978271,0.2397332120025695,0.24461967770649515,0.2449368805372538,0.24662855106074844,0.24668822315275338,0.2478638972827138,0.24954455583242452,0.2516672745490996,0.2524638654800842,0.2528669655108511,0.25344381035264085,0.2535773421107446,0.2566591096489061,0.2567618955922728,0.26081868453272605,0.2672357944989919],"n_dims_used":45,"mean_confidence":0.9183436923556858},"coverage":{"mean_confidence":0.9183436923556858,"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}}