{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001679","469:4690001409","469:4690000791","469:4690001871","469:4690000480","466:4660000504","469:4690001241","469:4690000849","496:4960004704","469:4690001771","489:4890003571","489:4890001762","466:4660000934","479:4790003917","469:4690002476","469:4690000776","469:4690002247","470:4700005760","489:4890003349","499:4990000066","489:4890002885","496:4960012531","470:4700006366","470:4700008200","470:4700006365"],"twin_admin_codes":[466,469,469,469,469,466,469,469,496,469,489,489,466,479,469,469,469,470,489,499,489,496,470,470,470],"twin_sims":[0.5600148371513268,0.5025629159668884,0.48186685020660963,0.39844988589239205,0.397093819893838,0.3821029667264294,0.3817064535206298,0.3758725972588628,0.3651360713178387,0.3525745743869759,0.35031984331708477,0.34605036849558596,0.320423587199948,0.3176098937735985,0.3166623321772148,0.31380874746639065,0.31130127477931535,0.3111598470720208,0.3091376350445129,0.3065013564505405,0.3038695060002684,0.2942770118871814,0.28633585815404433,0.2854122524850654,0.28380193803158765],"twin_dists":[0.13985401973629513,0.15235051726936374,0.15693733908760088,0.17618694114122802,0.1765130176241873,0.1801528295769602,0.1802500129929854,0.1816855446841828,0.18435638382243355,0.18753202482755377,0.18810818303942012,0.18920452481828703,0.1959436708601098,0.19670145166285172,0.19695749862820322,0.19773121456362117,0.19841439420490076,0.19845302063026385,0.19900642561901943,0.1997310092400422,0.20045797283374364,0.20313912122498617,0.20539803756739353,0.20566318254563334,0.20612670218538112],"n_dims_used":45,"mean_confidence":0.9130254109700521},"coverage":{"mean_confidence":0.9130254109700521,"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}}