{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000871","494:4940000074","494:4940000977","494:4940000922","480:4800002970","496:4960009345","496:4960009536","494:4940001045","494:4940006157","481:4810000593","480:4800003131","467:4670002294","481:4810000262","469:4690001675","488:4880001074","487:4870002457","488:4880000445","494:4940006268","480:4800002885","470:4700005133","496:4960011727","469:4690004970","494:4940000932","481:4810000064","487:4870011589"],"twin_admin_codes":[494,494,494,494,480,496,496,494,494,481,480,467,481,469,488,487,488,494,480,470,496,469,494,481,487],"twin_sims":[0.5660461385014975,0.5234530956680584,0.4200600532363542,0.39519272576394826,0.3803521769239024,0.3713903230026733,0.36005503176336684,0.3486659738787085,0.325663346312502,0.31662526757983467,0.31257249855631913,0.30337539411368,0.30313756053813107,0.30294069034353593,0.3028558644421415,0.2982509090749746,0.2942608939835865,0.29169955154171173,0.28752313580873207,0.2869175239544499,0.2854156879392269,0.28430830945962005,0.28202515968136443,0.2809976121057995,0.27864773651427244],"twin_dists":[0.138556015614849,0.14777272464500596,0.17105585205455273,0.1769710119103895,0.18058230637999312,0.18279590123780728,0.1856340705376539,0.18853203545167588,0.1945423678396186,0.19696752289043756,0.19806764933861187,0.2005948615387302,0.2006607970866308,0.20071539893657353,0.2007389317159598,0.20202227354944322,0.20314366915079501,0.20386827634135798,0.2050579515253255,0.20523131870336353,0.20566219535480013,0.20598077578388893,0.20663998176460172,0.2069377148061713,0.20762108505767765],"n_dims_used":45,"mean_confidence":0.9183973524305555},"coverage":{"mean_confidence":0.9183973524305555,"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}}