{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008513","473:4730008518","473:4730007877","473:4730008276","473:4730008952","473:4730008434","473:4730008490","473:4730008078","473:4730008438","473:4730007790","473:4730007789","473:4730008807","473:4730007784","473:4730008516","473:4730007676","473:4730007657","473:4730008097","473:4730008442","473:4730008729","473:4730008353","471:4710000304","473:4730008333","473:4730008515","473:4730008364","473:4730008170"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473],"twin_sims":[0.48731998954326916,0.4222555961260175,0.4077173310258617,0.39265686410191764,0.38998027074186425,0.3839568219641273,0.35042964970802726,0.34810809197361686,0.3386916617880929,0.3345178359636267,0.3338529422497812,0.33253053189095877,0.3324450932079919,0.3187210255215683,0.31473730841413855,0.3140144835778888,0.3139149091815568,0.3112376157655534,0.30279299621840167,0.3014813337630556,0.2985580918521945,0.29486810159906435,0.29290078913179335,0.2910277068773157,0.2900315355659015],"twin_dists":[0.15572317238395242,0.17054102444191907,0.1739718239706068,0.17758351515423962,0.17823200985126883,0.17969909920779786,0.18808007909538146,0.188675246988496,0.19111110352692046,0.19220240116502527,0.19237692577050058,0.1927246020297505,0.19274709071228607,0.19640175350689804,0.19747900988606143,0.19767529844389617,0.1977023587330728,0.19843177937349277,0.2007563753713089,0.20112079601505486,0.20193630642834834,0.2029724373456807,0.20352797699564312,0.2040589666863931,0.20434219375568455],"n_dims_used":45,"mean_confidence":0.9188452826605903},"coverage":{"mean_confidence":0.9188452826605903,"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}}