{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000724","474:4740000821","474:4740000818","487:4870013086","487:4870012939","487:4870013224","487:4870013381","487:4870012891","474:4740003656","486:4860002585","486:4860002254","474:4740003942","486:4860002405","474:4740004119","487:4870013347","486:4860002495","486:4860002777","486:4860002247","487:4870011590","474:4740004029","474:4740003940","474:4740003651","486:4860002494","486:4860002778","474:4740003891"],"twin_admin_codes":[474,474,474,487,487,487,487,487,474,486,486,474,486,474,487,486,486,486,487,474,474,474,486,486,474],"twin_sims":[0.6499934890158122,0.48565497781476,0.4263079695326454,0.36361123881563423,0.35889244837729634,0.35833102410763473,0.3182566012112743,0.2821524104186578,0.2795711237361748,0.2776754505090439,0.27376986397468833,0.2711399905401674,0.2670057494466768,0.26615542833828204,0.26368939008893283,0.2600195979418248,0.2590060911063317,0.25555777312179034,0.2519725437623993,0.24887569026699458,0.24705077857092272,0.24338627379113945,0.24158341899280328,0.23578502837640142,0.2310068656687615],"twin_dists":[0.12055164170745347,0.15609344745870143,0.1695937298640627,0.18473886937305575,0.18592770294216437,0.18606967555706386,0.19652694786968916,0.2066031564444399,0.20735213765108812,0.20790486183431264,0.2090509255231594,0.20982830382738668,0.2110598350686508,0.21131459719924026,0.21205631878155862,0.21316817328774645,0.2134769746823533,0.21453337357839064,0.21564133589133797,0.2166064861209255,0.21717883305443464,0.2183363955285427,0.21891002251521305,0.2207740062219117,0.22233266908721794],"n_dims_used":45,"mean_confidence":0.9207433064778646},"coverage":{"mean_confidence":0.9207433064778646,"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}}