{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004437","488:4880003779","484:4840001099","488:4880003844","466:4660003249","466:4660002529","490:4900003363","466:4660000465","469:4690002512","466:4660003216","469:4690005078","494:4940002570","490:4900009097","470:4700002784","496:4960001583","470:4700004698","496:4960004080","499:4990000141","500:5000011148","469:4690006329","496:4960009300","493:4930007130","487:4870004356","469:4690005079","490:4900008877"],"twin_admin_codes":[493,488,484,488,466,466,490,466,469,466,469,494,490,470,496,470,496,499,500,469,496,493,487,469,490],"twin_sims":[0.08556952858121303,0.06943260823614793,0.045655364260065764,0.039015096141054556,0.03674921965940502,0.03444438004351869,0.031354219095419404,0.030851404620250704,0.030378685840462685,0.02893410278693821,0.02612307001219475,0.025115577793615243,0.023923038724387707,0.023495988212518384,0.0226947148952411,0.02251177541908271,0.022199959860875397,0.02151749899749894,0.017557998997514198,0.01646012870745586,0.01498810938001902,0.014903619554406054,0.014081673091304356,0.014077711451220998,0.014000555074447998],"twin_dists":[0.2879833750082117,0.29997344346522054,0.32268696608749514,0.33080062569806407,0.33383747684977033,0.3370942007386976,0.34176522244621693,0.3425621729304425,0.3433216308575382,0.34570697200380374,0.3506580586751798,0.3525448637508801,0.3548646971593338,0.3557198235144457,0.35736131415592187,0.3577431240873853,0.358400162944746,0.35986665597314127,0.3692752451379794,0.37221286075517035,0.37643434472735376,0.37668756410488397,0.3792193191077666,0.3792318341387476,0.3794761972401068],"n_dims_used":45,"mean_confidence":0.9152383592393664},"coverage":{"mean_confidence":0.9152383592393664,"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}}