{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004442","469:4690004664","470:4700005126","470:4700004786","470:4700003430","470:4700003915","470:4700004434","470:4700004958","470:4700004082","470:4700004257","470:4700003227","470:4700001933","470:4700002584","488:4880002662","470:4700004217","470:4700003914","469:4690004916","469:4690004080","470:4700003917","470:4700004959","470:4700003921","470:4700002550","469:4690008545","469:4690004099","469:4690004489"],"twin_admin_codes":[470,469,470,470,470,470,470,470,470,470,470,470,470,488,470,470,469,469,470,470,470,470,469,469,469],"twin_sims":[0.3814297456643581,0.34764929173917364,0.32025071224935553,0.30786480967572727,0.29181005975738566,0.2848155529251359,0.2746752062322752,0.26539882925263014,0.24887695449045635,0.2474675549424878,0.21797898189156528,0.2020412478199315,0.20018833057207866,0.1952120134244252,0.19280144477852537,0.18818553706378865,0.18306253138691223,0.1820507481084516,0.17707273169803972,0.17459260134444188,0.1738128116385639,0.16959372971718292,0.16918609903790188,0.16742104411725525,0.1649481971162491],"twin_dists":[0.1803178614706857,0.18879311419700798,0.19599012129141516,0.19935581690482332,0.20383693569290276,0.20583475497722672,0.20878437311742568,0.2115417056943647,0.21660609055680075,0.2170478811132932,0.22669379770688022,0.23227451365194868,0.2329426069065738,0.23475826239188102,0.2356493320600504,0.23737751663424736,0.2393307010407147,0.23972099001845762,0.24166391288213285,0.24264642088830865,0.24295739119739634,0.24465744248052199,0.24482329482157944,0.245544774953447,0.2465648456287858],"n_dims_used":43,"mean_confidence":0.913608196169831},"coverage":{"mean_confidence":0.913608196169831,"n_dims_used":43,"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}}