{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000395","494:4940000606","480:4800005401","493:4930000906","480:4800004798","480:4800005130","480:4800003819","467:4670002607","480:4800005039","493:4930000141","480:4800004609","480:4800004707","480:4800005126","480:4800001731","470:4700005580","490:4900002502","480:4800004801","490:4900002641","480:4800001855","480:4800003877","490:4900001312","496:4960010048","480:4800005315","480:4800004036","490:4900006161"],"twin_admin_codes":[493,494,480,493,480,480,480,467,480,493,480,480,480,480,470,490,480,490,480,480,490,496,480,480,490],"twin_sims":[0.29967639364849,0.1266253512685229,0.12212555187914677,0.12014648243742057,0.11655836416467097,0.1124100519991178,0.09379795738452651,0.09299095637484123,0.08550580705703233,0.07443485728079853,0.07277662924861715,0.07234108225129007,0.06873937439943711,0.0682357714980555,0.06762873968405303,0.06553114231826213,0.061423571142303936,0.057864675284681574,0.05337094930038764,0.05269819355226356,0.04752039869981256,0.03991620814982747,0.03607230571848408,0.036048015025441506,0.03433044411761356],"twin_dists":[0.20162377941497642,0.2640334299552647,0.2663349033700534,0.26736760733640325,0.26927357948324493,0.27153409873020345,0.2825546074093822,0.283069960758015,0.28802700409766047,0.29603583541986506,0.29731673704796546,0.2976570870295092,0.3005371465613236,0.3009495573906306,0.3014499736018698,0.30320782709640787,0.30678771069164323,0.3100519494974309,0.3144190633582027,0.31509885179225106,0.32058728457289054,0.3296342833900268,0.33477551190833743,0.3348094497536024,0.3372599498632715],"n_dims_used":43,"mean_confidence":0.9214663838231286},"coverage":{"mean_confidence":0.9214663838231286,"n_dims_used":43,"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}}