{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001600","496:4960005353","496:4960006579","488:4880002864","496:4960001692","470:4700001986","488:4880005371","488:4880001306","470:4700002640","496:4960005046","493:4930001617","496:4960007099","488:4880003759","496:4960004898","488:4880005219","496:4960004889","496:4960004902","481:4810002412","496:4960005456","481:4810001965","493:4930000570","488:4880001681","496:4960004439","466:4660008579","496:4960006704"],"twin_admin_codes":[493,496,496,488,496,470,488,488,470,496,493,496,488,496,488,496,496,481,496,481,493,488,496,466,496],"twin_sims":[0.46044606579345004,0.3957753649724489,0.38666089781025825,0.37691066959197767,0.36241151861426685,0.3546309500428558,0.34422752855556,0.3388479605592273,0.3376430966027204,0.3277168215839534,0.3271450582402965,0.3253232816472125,0.32180501093618463,0.3202757162156659,0.31007469860552883,0.30156770617292816,0.2953176684424946,0.29302048893207605,0.2831314616721898,0.28310641881520765,0.276390998111845,0.2742880176617455,0.2731088527273315,0.27234162962048214,0.27096838927491396],"twin_dists":[0.16175079327710118,0.17683054023192782,0.1790391482526828,0.18142931963159675,0.18504037490582245,0.18700822274149964,0.18967477868925622,0.1910703787310067,0.19138457701070855,0.1939966124332245,0.19414838050073013,0.19463293106809856,0.19557299408655035,0.19598340201043202,0.19874972875744526,0.2010967707018069,0.20284579418141432,0.20349411255816402,0.20632016223996033,0.2063273934896979,0.20828067988369892,0.20889830376599275,0.2092458835724449,0.20947253176100794,0.2098791894789933],"n_dims_used":45,"mean_confidence":0.9305301242404513},"coverage":{"mean_confidence":0.9305301242404513,"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}}