{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004349","493:4930004044","493:4930004353","493:4930003364","493:4930003366","493:4930004037","494:4940000315","493:4930004367","493:4930003365","493:4930005299","493:4930004205","493:4930003183","496:4960011922","493:4930001672","496:4960011578","496:4960010835","493:4930001674","496:4960011232","493:4930004201","493:4930003541","493:4930001018","494:4940000369","493:4930006028","496:4960010764","493:4930004218"],"twin_admin_codes":[493,493,493,493,493,493,494,493,493,493,493,493,496,493,496,496,493,496,493,493,493,494,493,496,493],"twin_sims":[0.6901676033479597,0.640092898445725,0.5110360562679821,0.4450881871581009,0.42878624762473216,0.3523824854963901,0.3406930996310932,0.3395838464928052,0.3359377272606369,0.3328484669237795,0.3009856209669209,0.2814483460482681,0.2794723793809994,0.27791509612756266,0.2757095612056346,0.26552365069629313,0.26349823553762747,0.2563444266729868,0.2558535302916185,0.25474801703398087,0.23050481762286598,0.21556054043991674,0.2154273738674432,0.21385046542899785,0.21027518340627485],"twin_dists":[0.11184611196600598,0.1226804552977954,0.1504880663791635,0.1652504565933112,0.1690162388533957,0.18758103487171923,0.19059037496002487,0.19087877383432936,0.19183033070636535,0.19264094467501663,0.20125876096646572,0.20680703311495094,0.20738087229091448,0.2078348613840639,0.20848049489615972,0.2115042102701276,0.21211399368400002,0.21429159129405553,0.21444241578647455,0.21478274953266804,0.22249766608417862,0.22752241966057352,0.22756822751147035,0.2281121253600277,0.229355418255526],"n_dims_used":45,"mean_confidence":0.9269342210557726},"coverage":{"mean_confidence":0.9269342210557726,"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}}