{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004938","493:4930004526","493:4930004790","493:4930004378","493:4930004076","494:4940001132","494:4940000770","493:4930004798","493:4930005191","494:4940001122","493:4930004937","493:4930006763","494:4940004723","493:4930005893","493:4930005809","493:4930005311","494:4940000723","493:4930005071","493:4930004941","493:4930006334","493:4930005065","493:4930005204","494:4940000713","493:4930001666","493:4930005434"],"twin_admin_codes":[493,493,493,493,493,494,494,493,493,494,493,493,494,493,493,493,494,493,493,493,493,493,494,493,493],"twin_sims":[0.5491752145101267,0.36885283015920306,0.3638683098721523,0.35774795913848495,0.3557555673772704,0.3281673993416347,0.32703871986751887,0.294858951836823,0.2894131616205887,0.28393014722779275,0.28354810429707117,0.28039908763536764,0.26810799057483753,0.26759081427220555,0.26229923265487204,0.25639793402253264,0.2543437505799029,0.25078507930804733,0.23561511707083047,0.23518555012592757,0.23416129877492944,0.2324454372569231,0.22990609510188614,0.22771277116876942,0.2211054320643064],"twin_dists":[0.14219183391212148,0.18342743096993946,0.18467432956240779,0.1862172414626058,0.1867224246026621,0.19387711462076498,0.19417662296397825,0.2029750160207412,0.2045182988384521,0.2060897399593199,0.20619991120538642,0.2071114420778661,0.21073034498935284,0.21088483824163431,0.2124763535217566,0.21427516258464124,0.2149074373349729,0.21601051476281924,0.22082907534638882,0.2209684161605978,0.22130133147877704,0.22186118942583766,0.2226947449986551,0.22341962089231177,0.2256316927131204],"n_dims_used":45,"mean_confidence":0.9273139105902778},"coverage":{"mean_confidence":0.9273139105902778,"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}}