{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005472","487:4870005258","487:4870004826","469:4690004075","490:4900000180","478:4780007863","466:4660014487","487:4870004966","487:4870003568","496:4960010127","490:4900000596","487:4870007321","496:4960009578","466:4660011627","487:4870003647","466:4660011512","489:4890003186","478:4780007625","496:4960001187","496:4960009398","487:4870005407","496:4960010300","480:4800003611","466:4660014123","478:4780002162"],"twin_admin_codes":[480,487,487,469,490,478,466,487,487,496,490,487,496,466,487,466,489,478,496,496,487,496,480,466,478],"twin_sims":[0.10248803759127112,0.0958594850903901,0.07825214425173176,0.05794381109547586,0.05440307495193276,0.04447675552765757,0.041707805651140795,0.03919330056897115,0.03826832398132156,0.033697555170279204,0.032244696731997126,0.03176437653682645,0.031631901042417046,0.03150173821899363,0.03075175102002254,0.02990296524418493,0.029096108266448085,0.02813900983873022,0.028057355317686234,0.027565962427294463,0.022618935405205376,0.022052147267165666,0.021944531676614015,0.021718609561398455,0.021651922611086456],"twin_dists":[0.2772149068793704,0.2812538014260986,0.2931724348912217,0.3099775914391614,0.3133898344717018,0.324051216227005,0.3273799134264805,0.3305681755435537,0.3317845943038412,0.3381892742194336,0.3403802780039146,0.3411231894901101,0.3413297785786367,0.3415334831085903,0.3427214406453012,0.3440962045083306,0.34543444003742285,0.3470638242339418,0.347205029962676,0.3480623423760431,0.35751914696671466,0.358714429540709,0.3589443861114673,0.3594303503119729,0.35957463565944014],"n_dims_used":43,"mean_confidence":0.90924072265625},"coverage":{"mean_confidence":0.90924072265625,"n_dims_used":43,"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}}