{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002590","486:4860002319","474:4740003620","487:4870009552","474:4740003618","478:4780001249","474:4740006206","487:4870011467","478:4780000684","487:4870010870","474:4740000028","486:4860002972","486:4860001849","486:4860001487","466:4660014125","474:4740003785","478:4780001172","486:4860001217","487:4870010983","474:4740003617","474:4740002732","487:4870011566","487:4870008555","474:4740001199","474:4740005080"],"twin_admin_codes":[486,486,474,487,474,478,474,487,478,487,474,486,486,486,466,474,478,486,487,474,474,487,487,474,474],"twin_sims":[0.5499656506305417,0.3571775177603326,0.3513460424847242,0.2537488930792562,0.2406671787506256,0.23173642255568405,0.2190439557344064,0.20889666600338724,0.198864081406613,0.1897045619450907,0.18731973663005128,0.18423870487185007,0.18102602480462296,0.18041331601479815,0.1770518493291329,0.17146858037938567,0.16946917785541293,0.1677166152725355,0.1657018118704494,0.1602142078738677,0.1602003731192134,0.15896958656556553,0.15821360075917626,0.15801031264626528,0.15446352936826876],"twin_dists":[0.14202111669677867,0.1863617320912357,0.18784571604635097,0.21509113807261768,0.21920261220337034,0.22209332228652007,0.2263308689318479,0.22983862517845918,0.23342269707538882,0.23680555967680206,0.23770496377024997,0.23887890765927902,0.24011783564393055,0.2403558795974607,0.24167214444271778,0.24389828670778943,0.2447080883776946,0.24542357760614933,0.24625281083008324,0.2485489307476105,0.2485547910477565,0.24907762274545814,0.2494002240553173,0.249487164627336,0.25101733340392285],"n_dims_used":45,"mean_confidence":0.9221816168891059},"coverage":{"mean_confidence":0.9221816168891059,"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}}