{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000288","494:4940000394","494:4940000509","494:4940000342","494:4940003149","494:4940000289","494:4940000452","494:4940002037","469:4690004109","480:4800000732","494:4940000200","469:4690004388","480:4800001148","480:4800000832","494:4940001380","480:4800001147","469:4690004291","480:4800000958","494:4940003037","480:4800000808","469:4690002980","480:4800000364","469:4690004384","480:4800000806","480:4800000807"],"twin_admin_codes":[494,494,494,494,494,494,494,494,469,480,494,469,480,480,494,480,469,480,494,480,469,480,469,480,480],"twin_sims":[0.3703373948656175,0.2750947760755872,0.19097825627925963,0.18743881950422875,0.17236386866977882,0.17177579279504374,0.1717606562014326,0.10795341088771072,0.1056398668881003,0.10281418638610465,0.10123327726750837,0.0947086959379758,0.09245054121904263,0.08892694902361266,0.08834597339651087,0.08670961713951736,0.08476767718598127,0.08462044756413939,0.08346014727780639,0.08315172933326306,0.08050228091925953,0.07733834740154835,0.07548707073524492,0.07513305880275768,0.07467412348789988],"twin_dists":[0.1830576923347272,0.20866102533901984,0.23632844026402655,0.23765986357681057,0.24353786829528154,0.24377445990763058,0.2437805572331706,0.27403550831751716,0.2753657336517968,0.27702151639118333,0.27796342957215076,0.2819771902416472,0.2834170487206036,0.2857203325947283,0.2861070198177557,0.28720711322512166,0.2885342875316321,0.28863589278061896,0.2894416075769015,0.28965727727652085,0.2915368245258675,0.2938474701424108,0.29523495609723915,0.2955033966964909,0.2958529220171461],"n_dims_used":45,"mean_confidence":0.9163409762912327},"coverage":{"mean_confidence":0.9163409762912327,"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}}