{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000088","496:4960003966","496:4960004553","496:4960004921","488:4880000198","496:4960000874","496:4960000782","488:4880000328","496:4960004455","488:4880000613","496:4960004246","493:4930006584","496:4960005072","496:4960003677","488:4880000217","496:4960004801","496:4960000441","488:4880000338","493:4930006301","488:4880006011","488:4880000282","488:4880000385","488:4880003537","496:4960011729","496:4960007344"],"twin_admin_codes":[488,496,496,496,488,496,496,488,496,488,496,493,496,496,488,496,496,488,493,488,488,488,488,496,496],"twin_sims":[0.5296281971344483,0.47960905043180635,0.470749525902653,0.463290142261117,0.4346827149317191,0.425380415978352,0.4243349519444873,0.41777640211307954,0.41651151206857817,0.41312545553516994,0.40683444970879734,0.40304718178506677,0.4011510963464159,0.39760413001921857,0.3813835840206209,0.3731788513491284,0.3725706390404338,0.36919530063335293,0.3690578504548776,0.3667427806420249,0.3656771030372825,0.3651047025028226,0.3624916088363872,0.3607745790120875,0.35814232456523243],"twin_dists":[0.14642794475811763,0.1574413065122689,0.1594263283970167,0.16110737917768864,0.16764768143948292,0.1698102255392669,0.17005447716559086,0.17159255076399035,0.1718903610561048,0.172689507375434,0.17418187289974738,0.17508522623581588,0.1755389185614592,0.1763902499137227,0.18032918256213695,0.18235205717212957,0.182502873999031,0.18334207125633667,0.18337632554790176,0.1839542299427159,0.18422086625505446,0.18436424417965824,0.1850202314326736,0.1854525778226681,0.18611741937990295],"n_dims_used":45,"mean_confidence":0.9375978257921007},"coverage":{"mean_confidence":0.9375978257921007,"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}}