{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001541","496:4960002966","496:4960002969","496:4960002412","496:4960001525","468:4680002127","489:4890003832","468:4680002112","469:4690000441","496:4960003115","469:4690003696","472:4720007687","467:4670001822","496:4960003110","472:4720006786","496:4960009822","489:4890003826","469:4690003408","498:4980004895","489:4890003782","489:4890003831","484:4840003639","469:4690003705","496:4960002715","484:4840006034"],"twin_admin_codes":[496,496,496,496,496,468,489,468,469,496,469,472,467,496,472,496,489,469,498,489,489,484,469,496,484],"twin_sims":[0.46980080772492716,0.3156101291392516,0.2263775731249875,0.1919620550763578,0.18777263371185543,0.15374542301503097,0.15279593932218394,0.13839049297936698,0.13477755555670656,0.13375988509346393,0.1255936818176433,0.12254891393303419,0.12105830692592076,0.11970669770073568,0.1188076251318549,0.11850693344019042,0.11727618974444116,0.1151603829546377,0.1146554825886252,0.11410681932304514,0.1058260751661445,0.10385452677564408,0.10376671495823343,0.10283237654127318,0.09932425705744174],"twin_dists":[0.1596396243166804,0.1972423294211319,0.2238631582222019,0.2359614325378841,0.23753354532101165,0.25133026373525064,0.25174567087517863,0.25829524302900186,0.2600170009125728,0.2605082144357335,0.2645555312024912,0.2661156470517329,0.266890205378951,0.26759885443145015,0.26807363253721994,0.2682330338035745,0.2688887166054119,0.2700283607846623,0.27030269130925716,0.2706018552948448,0.2752578361099143,0.27640782519161766,0.2764594392507626,0.2770107446086027,0.27911628540159794],"n_dims_used":45,"mean_confidence":0.9188966539171007},"coverage":{"mean_confidence":0.9188966539171007,"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}}