{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013135","487:4870013415","487:4870013345","487:4870012919","487:4870011783","466:4660010701","474:4740003806","487:4870007466","487:4870006886","487:4870013402","480:4800005886","466:4660008058","480:4800006158","466:4660009177","487:4870007611","487:4870012789","486:4860003882","480:4800006082","487:4870011782","493:4930002993","474:4740003638","487:4870011416","466:4660009348","478:4780008959","480:4800006034"],"twin_admin_codes":[487,487,487,487,487,466,474,487,487,487,480,466,480,466,487,487,486,480,487,493,474,487,466,478,480],"twin_sims":[0.2667664080419288,0.2451184404625146,0.19007532041367073,0.18651689958048162,0.17311427354397235,0.16053583952475553,0.14567809750875282,0.14381198851145138,0.13757514849128316,0.13024275258644966,0.12215374124957626,0.12037886394434082,0.11004340013203687,0.10878961252929767,0.10860528941797307,0.10080791542840832,0.09930346341232038,0.09926445417518757,0.09889494655824758,0.09497568140642978,0.09347522006675148,0.0911643908941109,0.08714267237078159,0.08254631142171125,0.08170929699547681],"twin_dists":[0.21113149234948322,0.21778784049948477,0.23666644509958812,0.23800954805884264,0.24323680662835281,0.24841279350844658,0.2549218772680088,0.25577351534549303,0.25868083202139625,0.2622278301152118,0.2663202863028123,0.26724567783810954,0.27285269461897294,0.27356015587896804,0.2736646934523131,0.2782188230486794,0.27912893781690234,0.2791526795674261,0.2793779322237777,0.2818087484736514,0.2827602870437532,0.2842495888016745,0.28691438294477856,0.29008249798886127,0.29067450891277574],"n_dims_used":43,"mean_confidence":0.9143898542537245},"coverage":{"mean_confidence":0.9143898542537245,"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}}