{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001414","496:4960008538","499:4990000025","496:4960008109","499:4990000062","469:4690005881","499:4990000027","470:4700004183","496:4960010076","496:4960008211","488:4880003544","472:4720005395","472:4720000075","477:4770003790","499:4990000008","472:4720000418","472:4720005547","488:4880003938","488:4880001727","488:4880003476","496:4960008346","469:4690008452","488:4880001627","472:4720004355","496:4960010074"],"twin_admin_codes":[472,496,499,496,499,469,499,470,496,496,488,472,472,477,499,472,472,488,488,488,496,469,488,472,496],"twin_sims":[0.5662147471649515,0.5283189955893052,0.5240580201939847,0.5046684191755018,0.4882813311371706,0.45499439315739937,0.44077300669147507,0.4398559695183812,0.4336024417186764,0.42849258659905515,0.4239400691836449,0.4029935976853452,0.402593522198738,0.402380336212332,0.3974394252469883,0.39199240489106957,0.39058878059676816,0.38554304735075123,0.3823019265855364,0.3750060977652415,0.37283359145384337,0.3711030207217148,0.36721968235877683,0.36608607098809515,0.3655793529985762],"twin_dists":[0.13851975438589015,0.14671276725254903,0.14764083221716523,0.15188693980783233,0.15550955926891008,0.1629881022859737,0.16624190672915234,0.16645308806980175,0.16789784709259847,0.16908459627405378,0.1701467987549833,0.17509803452799286,0.17519368943873434,0.17524467801925475,0.1764298658215932,0.17774430970313387,0.1780843956159517,0.1793117014254541,0.18010408375747153,0.18189968585576513,0.18243765548315216,0.1828672970865863,0.18383503337934612,0.18411849493019877,0.18424534320187103],"n_dims_used":45,"mean_confidence":0.9264664543999566},"coverage":{"mean_confidence":0.9264664543999566,"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}}