{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003480","498:4980003711","498:4980003593","498:4980003652","498:4980003538","498:4980005334","498:4980003592","500:5000011440","500:5000011561","470:4700007444","468:4680000814","498:4980003651","500:5000011473","500:5000011536","500:5000006275","500:5000011508","498:4980003967","470:4700007446","498:4980005402","500:5000006412","500:5000011404","496:4960006326","468:4680006920","500:5000011506","470:4700007358"],"twin_admin_codes":[498,498,498,498,498,498,498,500,500,470,468,498,500,500,500,500,498,470,498,500,500,496,468,500,470],"twin_sims":[0.672862652389245,0.50040971847412,0.43282192292532706,0.3720791867239269,0.35289363028629345,0.34004942592286536,0.30811043500936475,0.3072688053825183,0.28149692829469375,0.23603053314767244,0.23320477349657134,0.22892644963405487,0.2242778143247737,0.20597155128856304,0.1969989860318837,0.19575462371445781,0.19493993788347924,0.19355757730801407,0.19240118857548127,0.18570253277583512,0.18235110288310777,0.18096208651997325,0.1791579040836541,0.17904439855354273,0.16278419971629945],"twin_dists":[0.11561223085234769,0.1528251451397392,0.16807875247095969,0.18262482693446613,0.1874506507939824,0.1907576646527317,0.19928832802563715,0.1995197061143256,0.2067929551920759,0.22069448268477398,0.22161309674694915,0.22301794255298663,0.2245641994656203,0.23087119670878725,0.23410262334370963,0.23455874075444966,0.234858451365338,0.23536899707845746,0.23579803633294882,0.23831944862988225,0.2396049705700072,0.24014264968553672,0.24084541486979144,0.24088979493707247,0.24746661763043867],"n_dims_used":44,"mean_confidence":0.9255808049982245},"coverage":{"mean_confidence":0.9255808049982245,"n_dims_used":44,"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}}