{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010273","496:4960011071","496:4960010600","496:4960011496","496:4960010270","496:4960010271","496:4960010518","496:4960010765","496:4960010181","496:4960010275","496:4960009673","496:4960011764","496:4960010516","496:4960011220","496:4960011753","496:4960009091","496:4960010686","469:4690005794","496:4960011064","496:4960009388","496:4960010766","496:4960009576","496:4960009674","496:4960008596","496:4960009766"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496],"twin_sims":[0.5547431509019859,0.4169113533338787,0.39669767395787014,0.3678571796229857,0.35299691491047286,0.33009290333330443,0.32262185842728847,0.31653066762933285,0.27179839753441715,0.2694364438944349,0.2665738471359029,0.2565157461621299,0.2523036006697891,0.2376318484140529,0.23684334570814874,0.2319480492074074,0.23171664203634873,0.2217913987292931,0.21401262198522863,0.20650525245430326,0.20416173062910187,0.2019121519902149,0.1960156709980289,0.19367996267682888,0.1899363138862812],"twin_dists":[0.14099011441419518,0.17179617916762507,0.1766083702069619,0.18367581866665889,0.18742431662886386,0.19336746661277157,0.1953542283304768,0.19699311081645135,0.20963324768808256,0.21033434819558788,0.21118917286400252,0.21423899760088694,0.21553860917096065,0.22017710800129853,0.2204315827535124,0.22202398643988216,0.22209980516350028,0.2254000058527635,0.22805607061347952,0.23068205612247647,0.23151509323517316,0.23232092388008618,0.23446288845143765,0.23532369456569927,0.23671858035292384],"n_dims_used":45,"mean_confidence":0.9139036390516493},"coverage":{"mean_confidence":0.9139036390516493,"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}}