{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003084","496:4960003411","466:4660009082","496:4960012283","493:4930002917","466:4660010739","496:4960003687","488:4880003720","470:4700003998","496:4960007348","466:4660010746","466:4660009440","466:4660002151","466:4660009091","466:4660008924","466:4660000554","466:4660000703","466:4660009428","496:4960012655","496:4960005749","479:4790005055","466:4660001947","496:4960006803","466:4660010239","496:4960005345"],"twin_admin_codes":[493,496,466,496,493,466,496,488,470,496,466,466,466,466,466,466,466,466,496,496,479,466,496,466,496],"twin_sims":[0.45160771862718985,0.3243306089430991,0.300473070499736,0.2990546280943469,0.2935381544470215,0.2891252215324672,0.286842316083103,0.26063963219060904,0.2567376687368175,0.2552103838640837,0.23883532494299836,0.23879062468258228,0.23571900661635128,0.23213779659246134,0.22785740688649686,0.2231098453929245,0.2221081368963392,0.22186716592673988,0.22129190554285305,0.22117920635024108,0.21796126623636708,0.21423443954671065,0.2140664887380697,0.21201622189060057,0.21136746720503635],"twin_dists":[0.16375945690925994,0.19489759244248978,0.20140155162317755,0.20179745708386054,0.20334775338248542,0.2046003771416972,0.20525286359973183,0.21297963057925862,0.2141709021895962,0.21464029562228473,0.21978976718178223,0.2198041312734543,0.22079540112844198,0.22196185433537194,0.2233716781072483,0.2249560376107447,0.22529318833888165,0.2253744446815847,0.22556866336095874,0.22560675223626692,0.22669984502074014,0.22797943853639627,0.22803745614935753,0.22874820317672687,0.22897406995759156],"n_dims_used":45,"mean_confidence":0.922977786593967},"coverage":{"mean_confidence":0.922977786593967,"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}}