{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005607","496:4960000148","493:4930003319","493:4930005029","493:4930002955","496:4960000301","496:4960002605","493:4930005867","496:4960000554","496:4960003299","493:4930004333","470:4700007695","493:4930002455","493:4930004166","488:4880002380","481:4810000744","470:4700001396","496:4960003294","496:4960003840","496:4960002453","496:4960000750","493:4930005398","496:4960000546","488:4880001763","493:4930004891"],"twin_admin_codes":[493,496,493,493,493,496,496,493,496,496,493,470,493,493,488,481,470,496,496,496,496,493,496,488,493],"twin_sims":[0.7230394957569112,0.6360839871790456,0.588213754702564,0.4565289045010108,0.4529493290569437,0.4386859772716715,0.42439488859281144,0.42040273579323106,0.40237147164998627,0.40124238408446017,0.3882590661858094,0.3873727385854385,0.37948737758056944,0.37620683697176,0.3659524051160242,0.36490260359662713,0.36321851222913787,0.3607998782427282,0.35973820091589687,0.3587249627111453,0.3555220122100805,0.35235143414513825,0.3425246827331201,0.3370098372029697,0.3338129071029639],"twin_dists":[0.10459395381855204,0.12354124755316538,0.13379781234975963,0.16263929183388642,0.16345363556439632,0.16672277189192522,0.17004046741223316,0.17097542254926595,0.1752467984571667,0.17551705321440028,0.17865013172068467,0.17886578256288974,0.18079479745401938,0.18160300736930507,0.18415194734343335,0.18441489402294256,0.18483751120401862,0.18544619991181605,0.1857140440533187,0.18597004469387352,0.18678173934006984,0.1875889586974759,0.19011527294655117,0.19154995758976737,0.19238744042731276],"n_dims_used":45,"mean_confidence":0.9309149000379774},"coverage":{"mean_confidence":0.9309149000379774,"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}}