{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005002","496:4960000988","496:4960000457","496:4960000802","496:4960007961","496:4960000578","493:4930005582","496:4960000796","493:4930005126","496:4960000514","493:4930004287","496:4960009864","493:4930004292","496:4960009314","496:4960000669","496:4960001330","493:4930004729","496:4960007960","496:4960008198","496:4960001676","496:4960001922","496:4960002159","470:4700003665","496:4960009952","479:4790004365"],"twin_admin_codes":[493,496,496,496,496,496,493,496,493,496,493,496,493,496,496,496,493,496,496,496,496,496,470,496,479],"twin_sims":[0.5497941700379984,0.5468447733747919,0.47364474380251936,0.42097465744866813,0.415471282265698,0.3719759462378317,0.3648814086402687,0.3161990570593923,0.3080852580768504,0.306879689940515,0.28774859162369054,0.26134892370769064,0.2587407457948929,0.23538519800219135,0.22975419657396093,0.22488395569978298,0.21999233999408543,0.21925900259847786,0.21528941580392305,0.2128396729193751,0.21026006744286208,0.19823149036412985,0.19238710257125663,0.19089705786745712,0.18882954160951648],"twin_dists":[0.14205814938820963,0.14269539830716674,0.15877629870439341,0.17084125106962803,0.17213556738850222,0.1826504559735993,0.18442020670249268,0.19708284086813768,0.1992952443037084,0.19962680389697599,0.204993466659853,0.21276429128834642,0.21355794732128427,0.22090363466876176,0.22274479862042193,0.22436138228636895,0.22600866730968214,0.2262577276069332,0.22761570372391643,0.22846218853725928,0.22936070510693754,0.23365281420440875,0.23580327352677388,0.23635879033910911,0.23713463706822516],"n_dims_used":45,"mean_confidence":0.9274466620551215},"coverage":{"mean_confidence":0.9274466620551215,"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}}