{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008391","496:4960012330","479:4790001490","470:4700008467","469:4690000001","469:4690000800","489:4890002799","470:4700007838","488:4880004223","479:4790001343","488:4880000499","479:4790000017","490:4900002951","469:4690005505","499:4990003010","466:4660012395","485:4850002771","496:4960012379","478:4780006549","481:4810001865","488:4880005514","485:4850003394","466:4660000071","470:4700008675","496:4960006941"],"twin_admin_codes":[470,496,479,470,469,469,489,470,488,479,488,479,490,469,499,466,485,496,478,481,488,485,466,470,496],"twin_sims":[0.43354426874078383,0.39860147392927375,0.3966975425373232,0.3780228601866345,0.32697234815224385,0.3006350036657241,0.27829372881024167,0.2774085315699092,0.27681202726148973,0.2584153391177991,0.25618405648359716,0.23985988977714592,0.23576307981707686,0.23397630506571218,0.23364341627930324,0.22850834549758575,0.22540629194790218,0.22346278911936213,0.22263978474264556,0.21970875062633946,0.2145023879856729,0.2047752751944427,0.19518453014294967,0.19368804745280288,0.19325154664763383],"twin_dists":[0.1679113256634055,0.1761505221856282,0.176608401847223,0.18115518161576427,0.19419425323439293,0.20135642355002548,0.20772433777110305,0.2079828721975777,0.2081573736655559,0.213657319725587,0.21434084379665,0.21946100930391363,0.22078111840235412,0.22136156219394923,0.2214700236708429,0.22315615867855404,0.22418689800603828,0.2248374858696712,0.2251141225621731,0.2261049155040087,0.2278869409037784,0.23129637066415637,0.2347683784209147,0.235320702583342,0.23548236551896107],"n_dims_used":45,"mean_confidence":0.9141111585828993},"coverage":{"mean_confidence":0.9141111585828993,"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}}