{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002319","478:4780004903","478:4780004909","478:4780006585","478:4780005550","478:4780004663","478:4780001249","474:4740004633","486:4860002590","474:4740004132","474:4740004915","474:4740004303","470:4700003133","478:4780007009","474:4740003583","478:4780004781","487:4870002463","478:4780005425","470:4700006270","478:4780006876","474:4740005834","478:4780007023","478:4780006591","474:4740004131","478:4780005297"],"twin_admin_codes":[486,478,478,478,478,478,478,474,486,474,474,474,470,478,474,478,487,478,470,478,474,478,478,474,478],"twin_sims":[0.3065637420516737,0.28705966172749836,0.27809601019184954,0.23290564387238777,0.22530376290738766,0.22165543544196228,0.2179552971551275,0.21677464691339915,0.20494408362895983,0.1960064284681554,0.19401175822664046,0.18837168231669668,0.18426979505644808,0.1798768562338647,0.17935147823660774,0.17447595743315614,0.162366146746705,0.16188065095999496,0.1523436018697632,0.15088153315486558,0.14832445604818204,0.1474505518380693,0.14342821333942163,0.14275292925239796,0.14269502392558828],"twin_dists":[0.1997138211091705,0.20519060955543986,0.20778204078024698,0.22171076586154237,0.22422112619822307,0.22544588968409512,0.22670188266624874,0.2271056570372743,0.23123627087073448,0.23446628064595712,0.2352009762403727,0.237307254165144,0.23886699286614363,0.2405647704061167,0.24076977436956928,0.24269287386899627,0.24764182593281717,0.2478457108235957,0.2519442386686524,0.2525890368751402,0.25372789427583375,0.2541204282778147,0.2559496742073202,0.25626049194721456,0.25628719525092347],"n_dims_used":45,"mean_confidence":0.9232687208387587},"coverage":{"mean_confidence":0.9232687208387587,"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}}