{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002611","474:4740000537","474:4740001681","474:4740001989","474:4740003153","474:4740003240","474:4740001459","474:4740002633","474:4740002729","474:4740003267","474:4740003254","487:4870007681","474:4740002616","487:4870012054","474:4740003170","487:4870005625","474:4740000971","474:4740002535","474:4740000150","474:4740002532","474:4740002631","474:4740000238","487:4870006042","470:4700001565","474:4740002731"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,487,474,474,474,474,474,474,487,470,474],"twin_sims":[0.7415708325393281,0.6809830101289109,0.6726130206098226,0.6289778734053306,0.5995844850720814,0.5121212021245146,0.46622867260847406,0.451736951599899,0.44301269462132087,0.4315419540588471,0.38663997610792905,0.3579664132370134,0.3465115738212751,0.3408753909832803,0.3408597697172713,0.3137710813401391,0.3110864262466741,0.28879709474098514,0.28633860908386327,0.28556301011193075,0.2843791472784302,0.282233151719684,0.27439344468974514,0.2667333868833611,0.26187647618372273],"twin_dists":[0.10042995098232275,0.11384858916838385,0.1156663556501282,0.12506571919655549,0.13136191450250437,0.15025012773319535,0.16044404758100192,0.1637299835095956,0.1657268537125789,0.1683757032809477,0.17904424592623014,0.18616193921737206,0.18908575167215547,0.1905430285295086,0.19054708530090664,0.19774145393255108,0.19847307712292803,0.2046939703231725,0.20539724860932398,0.20561986848695157,0.20596037419275437,0.20657979578274926,0.20886727198407684,0.21114138180883554,0.2126043652451476],"n_dims_used":45,"mean_confidence":0.9217636108398437},"coverage":{"mean_confidence":0.9217636108398437,"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}}