{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006960","496:4960001287","466:4660008098","493:4930004112","496:4960004056","494:4940003575","496:4960000261","493:4930007140","496:4960001282","493:4930006991","496:4960000144","496:4960000187","466:4660000373","466:4660000237","490:4900008533","490:4900007864","496:4960001762","487:4870007055","466:4660008244","493:4930007011","496:4960004051","493:4930007070","496:4960006225","493:4930004711","496:4960004966"],"twin_admin_codes":[493,496,466,493,496,494,496,493,496,493,496,496,466,466,490,490,496,487,466,493,496,493,496,493,496],"twin_sims":[0.39806148621773485,0.38615955834920795,0.3389212340613734,0.3229877387153603,0.31637795502666954,0.3027066071467206,0.298194430047476,0.29541375779168655,0.2877452869659591,0.28697985308027163,0.28487223479030943,0.27934411629870426,0.2788869277731098,0.2745853470431101,0.27019270784019467,0.26827401795675654,0.2669334911722856,0.26509288701363437,0.26448349128629145,0.2630405758864248,0.259985832873079,0.25924130412387353,0.25884228357583694,0.2566730360511934,0.2560874357161211],"twin_dists":[0.1762802828735347,0.1791613380245938,0.19105129025998738,0.1952563395820291,0.19703442650396646,0.20078034864586997,0.20203808522886946,0.20281874053417606,0.2049944116394769,0.2052134657635909,0.20581844762658455,0.20741820610522907,0.20755136582279668,0.20881080549911865,0.21010945412452828,0.2106807877380339,0.21108146452431018,0.21163365494469125,0.21181700281223623,0.21225218452693106,0.21317844882685888,0.21340524087584342,0.21352695592746596,0.21419073044038595,0.21437052715128416],"n_dims_used":45,"mean_confidence":0.9258053249782986},"coverage":{"mean_confidence":0.9258053249782986,"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}}