{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003980","496:4960004760","466:4660005806","490:4900002010","490:4900006034","496:4960011182","466:4660014336","487:4870010585","490:4900002323","469:4690002691","489:4890004169","487:4870009492","496:4960006181","490:4900002167","484:4840003750","487:4870011426","469:4690003217","466:4660005688","474:4740001081","472:4720005610","490:4900006504","466:4660011987","487:4870003173","470:4700001474","469:4690003308"],"twin_admin_codes":[466,496,466,490,490,496,466,487,490,469,489,487,496,490,484,487,469,466,474,472,490,466,487,470,469],"twin_sims":[0.03352086204324909,0.030042634503284763,0.02497785394720364,0.014951192795777918,0.0130255549174645,0.012365813261899021,0.011652991779764334,0.009822079200823498,0.00896182436270752,0.004269555238937459,0.0036374430553203323,0.0032042406037017007,0.0027884388814218477,0.0027613142373055914,0.0026935220609646347,0.0026327556775765045,0.002610000714457628,0.0023204661577796402,0.002191329732948963,0.001843492407168724,0.001803012724008245,0.001727805366055311,0.0015284078394688294,0.0014174729605111848,0.0013792783803807396],"twin_dists":[0.33845138324077867,0.3438677044402751,0.35280784864037285,0.37654483009763584,0.38267125229186927,0.38495549972773463,0.3875482698340166,0.39491764824753245,0.39881329485514083,0.4290281612383138,0.4352820236918902,0.44016838357632215,0.4454628038226949,0.44583278511881175,0.44677222410510165,0.44763288453590194,0.44795986085553874,0.45236561710823014,0.4544956425173605,0.46086574254516954,0.46167763593130573,0.46323166528806664,0.4676754396875058,0.4703852264596293,0.4713636962882728],"n_dims_used":45,"mean_confidence":0.8996661716037326},"coverage":{"mean_confidence":0.8996661716037326,"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}}