{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005401","480:4800004610","480:4800004879","494:4940005341","480:4800005134","480:4800005137","480:4800005039","480:4800004798","494:4940008592","480:4800004709","494:4940003996","480:4800004607","493:4930002000","496:4960009962","493:4930001240","480:4800004366","480:4800005228","494:4940005216","480:4800004116","480:4800005052","494:4940004709","468:4680006174","480:4800004707","494:4940005953","487:4870003001"],"twin_admin_codes":[480,480,480,494,480,480,480,480,494,480,494,480,493,496,493,480,480,494,480,480,494,468,480,494,487],"twin_sims":[0.4751841941052575,0.41193800949038945,0.31494187958268743,0.2876794241573726,0.25128417627084215,0.22591280178472326,0.1786491057490882,0.1700081810790728,0.16630080571820496,0.15873336898174994,0.15213705311199982,0.13660192704940263,0.1353221622367207,0.13515495856617907,0.13146147255727633,0.11549022537621667,0.11165195707515421,0.10917296467649419,0.1072795686740704,0.10039112532183386,0.09796835571027895,0.09777925744362592,0.09351513482348876,0.09043208172482371,0.08691524949790362],"twin_dists":[0.15843120076186526,0.1729704291909163,0.1974235035082272,0.20501324671884988,0.21585521156915494,0.2240179568404356,0.2410445083177556,0.24448910828428128,0.2460055268808492,0.2491783034529448,0.25203505374239865,0.2591433277512453,0.25975527061534215,0.25983554214662635,0.2616280498199295,0.26984964444912946,0.27195412317545953,0.2733431789662184,0.27442064650704295,0.2784698887492328,0.2799457002892104,0.28006208738327704,0.2827348191446746,0.2847277805837701,0.287067968276166],"n_dims_used":43,"mean_confidence":0.9156068313953488},"coverage":{"mean_confidence":0.9156068313953488,"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}}