{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002135","474:4740001632","474:4740001519","474:4740001731","474:4740001310","474:4740001207","474:4740002349","474:4740002242","474:4740001728","474:4740002148","486:4860000188","474:4740001619","474:4740002034","474:4740002244","474:4740001733","474:4740001623","474:4740001830","474:4740001735","487:4870013268","474:4740001932","474:4740002140","474:4740001215","474:4740002046","474:4740002759","474:4740001831"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.6651935323704667,0.6480473659973739,0.5097798780104968,0.4491592549904789,0.44727462074230334,0.4113512223622698,0.3973395689043006,0.39173263758570276,0.38229095028389415,0.3804711867579053,0.3734664822188543,0.3626937341890441,0.32273064523611433,0.3227233037341321,0.3204560713573355,0.3061965503958347,0.2888041747457723,0.2812477960772047,0.2754968238132116,0.25936168296311407,0.2584140549784402,0.2580717884586187,0.252734290094139,0.24582110601734222,0.2455739869600807],"twin_dists":[0.11727274337501126,0.1209704671389017,0.15076366826069648,0.16431845839286907,0.16474951224406836,0.1731093795387976,0.17645388760778133,0.1778072061236699,0.18010677266998018,0.18055308258266364,0.1822807762889308,0.18496940496734443,0.19532511670370215,0.19532708113601746,0.19593494413616233,0.19981501674707774,0.20469195018910138,0.20686516307654362,0.2085429369010946,0.21336854433787097,0.2136577120311484,0.2137623185796488,0.21540509495992052,0.21756602789569948,0.21764399012688285],"n_dims_used":45,"mean_confidence":0.9205945332845052},"coverage":{"mean_confidence":0.9205945332845052,"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}}