{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000850","487:4870004057","487:4870004056","487:4870003765","487:4870002948","470:4700006210","487:4870001894","487:4870004206","487:4870004198","487:4870003203","480:4800000659","494:4940000507","487:4870003476","487:4870002691","487:4870003898","494:4940000851","470:4700005357","480:4800000501","487:4870002488","480:4800000514","494:4940000966","487:4870002946","480:4800000845","494:4940000290","487:4870003481"],"twin_admin_codes":[494,487,487,487,487,470,487,487,487,487,480,494,487,487,487,494,470,480,487,480,494,487,480,494,487],"twin_sims":[0.36601779707616544,0.3560863492419793,0.23171526027791317,0.21249341729582685,0.18662364234742113,0.1665043710500734,0.1567724245995085,0.15535480647449154,0.15325429071890817,0.1437948380668518,0.1427246198482628,0.14248377590661201,0.13558934586056343,0.13133891799314343,0.13120601625880224,0.1306186787195016,0.12750349984070863,0.11654891693798403,0.11503650949716086,0.10947284288755195,0.10876765405197195,0.10807221103978741,0.10541181592336976,0.10463110601052406,0.10242456533228089],"twin_dists":[0.18413558100127128,0.1866384521108793,0.2221002580352866,0.22858236430528653,0.23796899848118494,0.24592163485549184,0.2500183426565235,0.25063041833362065,0.2515449026125123,0.255781380217,0.25627354595120516,0.2563846815709338,0.2596271547375939,0.261688173699998,0.2617534215934848,0.2620423721655384,0.2635915563251272,0.2692786567309011,0.2700955799477299,0.27317385906478003,0.273572602274407,0.2739678008954106,0.2754980783975329,0.2759528407047933,0.2772525986798183],"n_dims_used":45,"mean_confidence":0.915682135687934},"coverage":{"mean_confidence":0.915682135687934,"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}}