{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001555","470:4700003048","470:4700008951","474:4740001668","470:4700002638","485:4850001988","470:4700001126","470:4700006099","488:4880001248","499:4990002215","474:4740001768","474:4740003165","478:4780004238","474:4740002511","485:4850008621","474:4740001770","470:4700001562","474:4740001881","487:4870006506","485:4850001677","488:4880006465","488:4880006033","479:4790000015","470:4700008852","499:4990003280"],"twin_admin_codes":[474,470,470,474,470,485,470,470,488,499,474,474,478,474,485,474,470,474,487,485,488,488,479,470,499],"twin_sims":[0.3326167638708636,0.18570466550689446,0.13978044419749497,0.13040266961730718,0.11950873415868724,0.11827035513085454,0.11772490610437926,0.11534454540800593,0.1093794592806601,0.10275913593010537,0.0912993304204033,0.08435616778126186,0.07293707246712733,0.07282576575622442,0.07245254426273232,0.07235173974913638,0.06999200611317469,0.06874517402142434,0.06551180917119424,0.06287336524944985,0.06281210203333971,0.05742313753083326,0.05360760908078685,0.05333790771350075,0.05264627518545394],"twin_dists":[0.19270190773810444,0.23831863579053159,0.2576418080397297,0.2621488879647134,0.2677031593837058,0.2683586653654219,0.2686490534667936,0.2699285288320466,0.2732265476116309,0.2770541250398885,0.28416180636331734,0.288818630240951,0.29719177712332,0.297278443810756,0.29756982955526873,0.29764873915680323,0.29952189375662314,0.300532411465776,0.30322424109593,0.3055023765104732,0.30555619600378214,0.3104683758829874,0.314181619325433,0.31445228386997487,0.31515161167602973],"n_dims_used":45,"mean_confidence":0.9209786309136285},"coverage":{"mean_confidence":0.9209786309136285,"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}}