{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001751","480:4800001306","480:4800002505","480:4800002328","480:4800002365","480:4800001975","480:4800001636","480:4800001921","480:4800002140","480:4800001922","480:4800002314","480:4800002097","480:4800001747","480:4800001748","480:4800001291","480:4800001696","480:4800001869","480:4800002030","480:4800001635","480:4800001976","480:4800001691","480:4800001749","480:4800002032","480:4800002415","495:4950002309"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495],"twin_sims":[0.854747363181644,0.8038795027442143,0.8018298017158875,0.7588951825130225,0.6740675755379137,0.6221437246369648,0.5581215429967306,0.5547220167315882,0.5323770815701309,0.5242740396829093,0.4988400482973201,0.44345188362376853,0.4383300372523659,0.41266803951131625,0.39466419826525945,0.39056178073628384,0.37763637748546236,0.37729545130525544,0.33295507657786744,0.3264729705348622,0.3235369442990185,0.31843757756902075,0.3118767552296683,0.31082174670019813,0.30630132075448185],"twin_dists":[0.07276433831507308,0.08581665331210972,0.08631699391059829,0.09647351254000809,0.11535090680425288,0.12653056760308592,0.14026186336272223,0.1409946721960827,0.1458303984846258,0.1475937415827083,0.15317150353761494,0.1656259732397743,0.16680487227196264,0.1727976795846641,0.17709852017934616,0.17809094304210318,0.18125039914514723,0.18133443230568846,0.1926129025361938,0.1943269660450771,0.19510951938778082,0.1964781500435075,0.19825732356575376,0.1985454025664263,0.19978613557574593],"n_dims_used":42,"mean_confidence":0.9099755060105097},"coverage":{"mean_confidence":0.9099755060105097,"n_dims_used":42,"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}}