{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009699","490:4900009175","490:4900008863","490:4900008864","490:4900010975","490:4900008636","490:4900007861","490:4900009697","490:4900008738","490:4900009894","490:4900008739","490:4900010293","490:4900011214","490:4900008078","490:4900010201","490:4900011489","490:4900008974","490:4900009285","490:4900009069","490:4900008972","490:4900009815","466:4660005094","490:4900008292","490:4900011749","490:4900011556"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.44923800209390147,0.39708667231001366,0.29257774693168664,0.27774604656513263,0.23426136535577555,0.22314621368616774,0.21336178739881978,0.20422554390951128,0.20129535979722887,0.18107474818553224,0.171113593830041,0.1534516463736729,0.14665491460026656,0.1424445399274448,0.139728157524079,0.13752508390941787,0.1369565774934929,0.13664067028247623,0.1353810224061341,0.13518427445033596,0.13089198298295804,0.1287356477998358,0.12705171266843637,0.12673480222623507,0.1265957944701956],"twin_dists":[0.16430046217299646,0.17651473766548592,0.203619410287653,0.20788423691102118,0.22126876455142694,0.2249438159386611,0.2282812269447101,0.2314923234669916,0.23254294407746645,0.24009893057210457,0.2440415677339135,0.2514585920130788,0.25447930444647837,0.2564027999422656,0.25766630073316166,0.2587045639568532,0.258974505505429,0.2591248690737786,0.2597270305902994,0.2598214627248585,0.2619077939187248,0.26297542287029346,0.2638186011206497,0.2639782291452204,0.2640483429177934],"n_dims_used":45,"mean_confidence":0.9119900173611111},"coverage":{"mean_confidence":0.9119900173611111,"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}}