{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005169","474:4740005106","474:4740005170","474:4740005427","474:4740005231","474:4740005165","486:4860001987","474:4740005545","474:4740005642","474:4740004372","474:4740005780","474:4740005429","474:4740005544","474:4740005487","474:4740005488","474:4740005426","474:4740005362","474:4740005234","474:4740005361","486:4860001939","474:4740005363","474:4740005593","474:4740004841","474:4740005779","474:4740005365"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.8611863666496202,0.8594044021904836,0.7039862071040922,0.6843146794978318,0.6814346051047703,0.6657473679949942,0.6174669428912353,0.5825490056923575,0.5687948834832963,0.5626763182900865,0.5518642768218415,0.5413893222448503,0.537310153601712,0.5330308427968128,0.5029145318859752,0.4952784651291087,0.4947228225293155,0.48969646798517547,0.4867438192011794,0.4809449575128869,0.4791933413959542,0.47905924264595323,0.45960215236292784,0.45081405446383926,0.4492962962424364],"twin_dists":[0.07100330851336273,0.07149367819111417,0.10881537079954359,0.11312319976733608,0.11375032925951117,0.11715297985269897,0.12753248066297856,0.13501225584744633,0.13796502610534803,0.13928101628519074,0.14161121730117454,0.14387568442250645,0.14475964208057446,0.14568838014218155,0.15227306388898001,0.15395853514802205,0.1540814658575411,0.15519534252405537,0.15585126066955501,0.15714302568554356,0.15753417990505705,0.15756414435594265,0.16194198192826567,0.16394053194294209,0.16428714086671406],"n_dims_used":45,"mean_confidence":0.9232576158311632},"coverage":{"mean_confidence":0.9232576158311632,"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}}