{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009373","473:4730008366","473:4730008531","473:4730009314","471:4710001372","473:4730008374","473:4730005071","473:4730007453","473:4730008373","475:4750010903","471:4710000481","473:4730008004","475:4750010251","476:4760000208","473:4730009377","484:4840000333","473:4730007003","475:4750010258","473:4730004595","473:4730004486","475:4750009326","473:4730005780","473:4730005677","473:4730009253","473:4730005747"],"twin_admin_codes":[473,473,473,473,471,473,473,473,473,475,471,473,475,476,473,484,473,475,473,473,475,473,473,473,473],"twin_sims":[0.7624953627262252,0.5617475048610038,0.494458639762807,0.44887535922223315,0.4415330980687836,0.42898694172638363,0.4282364602407713,0.4253028920312558,0.4019122258504637,0.3810884669285118,0.37348269046556926,0.36458915666099045,0.3557436247347516,0.35010064303669247,0.3485043382154099,0.3431273041541343,0.34281219461877493,0.33952077761324456,0.33741364488619996,0.32812681401598914,0.32456195175020613,0.3136327222687376,0.3103728771419617,0.2880505559095694,0.28278871393329064],"twin_dists":[0.09564245987110337,0.13948094387028542,0.15413992782527913,0.16438334744800914,0.1660669976577599,0.16896953298896336,0.1691442321850816,0.16982832887752944,0.17535668068000249,0.1804015752939002,0.1822767603547088,0.18449347778877107,0.18672545712287753,0.188164299142541,0.18857351586454343,0.1899592530954224,0.19004081733105113,0.19089518652595477,0.19144448073696238,0.1938878745533292,0.19483587282741768,0.1977790722316476,0.19866813975673164,0.20490714620522504,0.20641916591248832],"n_dims_used":45,"mean_confidence":0.9162112765842014},"coverage":{"mean_confidence":0.9162112765842014,"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}}