{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000655","494:4940000656","494:4940000766","494:4940000710","493:4930006699","496:4960011456","466:4660014565","481:4810000483","466:4660014061","493:4930006138","496:4960011584","466:4660014444","493:4930005438","493:4930006544","493:4930006625","488:4880000314","493:4930003882","466:4660013562","493:4930005896","466:4660014180","496:4960009178","467:4670004624","493:4930006000","493:4930005729","493:4930005563"],"twin_admin_codes":[494,494,494,494,493,496,466,481,466,493,496,466,493,493,493,488,493,466,493,466,496,467,493,493,493],"twin_sims":[0.27381273642519227,0.24776842272483968,0.20735613527862817,0.2055217564945913,0.20519223227328853,0.1730748591795575,0.17225672187758465,0.1690426742612281,0.1560934606465931,0.14415943891309324,0.12964523787236792,0.12657191918201038,0.12470678847316366,0.11316274676186298,0.11224502658293792,0.11170096563419404,0.10364610065111068,0.10237548898550886,0.09778234561974,0.09390818977157933,0.09369548993221878,0.09290221399517934,0.09190220397908869,0.08660500376541493,0.08455156900187268],"twin_dists":[0.20903829075182928,0.21695343584883897,0.23038119738238158,0.23103086166524633,0.23114798557442187,0.24325259638358257,0.24358093193737584,0.2448817182167468,0.2503109875227325,0.25561433079659124,0.2625234389058629,0.2640603911863011,0.2650069732468295,0.2711192220764264,0.271625344979725,0.2719269034290041,0.27653038948417497,0.27728175424035334,0.2800601852396248,0.2824844844954421,0.2826198490758289,0.28312684709060115,0.28377086688713327,0.2872780025700726,0.28868347526646865],"n_dims_used":45,"mean_confidence":0.9195329454210069},"coverage":{"mean_confidence":0.9195329454210069,"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}}