{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002111","477:4770002730","477:4770002883","477:4770003108","477:4770002003","477:4770002796","477:4770002876","477:4770002463","477:4770002591","477:4770002728","477:4770002257","477:4770001807","477:4770003367","477:4770003203","477:4770002654","477:4770002587","477:4770002590","477:4770002807","477:4770001925","477:4770002875","477:4770002731","477:4770002882","477:4770002396","477:4770002729","477:4770001988"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7833952677327495,0.7713708075091215,0.7149653198653703,0.709670906065562,0.709427360152921,0.6611968620022902,0.6592452590302831,0.639146176828107,0.6351458075430014,0.6022334124693725,0.5990701769309041,0.5908188733551,0.5849750137970747,0.5832301779653516,0.5741366342466401,0.5740204632448523,0.5732336872759602,0.5570885806520135,0.5562629977310068,0.5562187717131609,0.5547839819491875,0.5547132570071356,0.5543395967843714,0.55053059690983,0.5461425867251957],"twin_dists":[0.09074833283817438,0.0935792460690524,0.10638952105539487,0.10756147157397966,0.10761528376922225,0.11813634358162875,0.11855764495328186,0.12288379079679228,0.12374260789414578,0.13079465860018508,0.13147205715539942,0.1332395503784923,0.13449205744789963,0.1348661793943642,0.1368174401080151,0.13684238565657292,0.13701134434905118,0.14048446149444718,0.14066241349448386,0.14067194737796176,0.14098130889073177,0.14099656132045738,0.14107714919714925,0.14189912508979777,0.14284719917908337],"n_dims_used":45,"mean_confidence":0.9239171346028646},"coverage":{"mean_confidence":0.9239171346028646,"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}}