{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003142","493:4930004477","493:4930004471","493:4930004888","493:4930004328","493:4930005789","493:4930004176","493:4930004768","493:4930005946","496:4960000746","493:4930003827","496:4960000359","493:4930004014","496:4960002741","493:4930005391","496:4960002881","496:4960000241","496:4960000998","493:4930005265","493:4930004327","493:4930002971","493:4930002966","496:4960000242","496:4960001699","493:4930002958"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,496,493,496,493,496,496,496,493,493,493,493,496,496,493],"twin_sims":[0.8790115231498977,0.7297949551920614,0.7187929353876035,0.6525967112612974,0.6490634633239666,0.6381750970743151,0.626097427711729,0.6016769985603982,0.5887394490214747,0.5821131708812141,0.5749090633759768,0.5317421488097744,0.5138869945177947,0.5136978033641912,0.5048244313824259,0.49940588511283335,0.4905822046327841,0.4872446017205845,0.486761664709527,0.48566468499722504,0.4802595814076778,0.4627654297121625,0.4610927023752469,0.4604672184299419,0.46015211426185587],"twin_dists":[0.06595713193782388,0.10308331510439711,0.10553961598291196,0.11999108510504783,0.12075181722729753,0.12309232129872819,0.1256832508121012,0.1309138085183616,0.13368514821666647,0.13510572668844992,0.13665158801977578,0.14596836120130652,0.149863216251482,0.149904654916846,0.15185261076663345,0.15304661272229966,0.15499881234406182,0.1557399292058087,0.15584729274488696,0.1560912875915833,0.15729602321903036,0.16122597977542688,0.16160438197652166,0.1617460027481587,0.16181737384955772],"n_dims_used":45,"mean_confidence":0.9267265319824218},"coverage":{"mean_confidence":0.9267265319824218,"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}}