{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000843","496:4960000696","493:4930005283","496:4960000764","496:4960000311","496:4960000923","496:4960000372","496:4960000842","496:4960000687","493:4930005513","496:4960000553","496:4960002461","496:4960000252","496:4960000763","496:4960002208","496:4960000916","496:4960000627","484:4840007714","493:4930003499","496:4960000375","496:4960001957","496:4960003312","496:4960000688","496:4960003174","496:4960002743"],"twin_admin_codes":[496,496,493,496,496,496,496,496,496,493,496,496,496,496,496,496,496,484,493,496,496,496,496,496,496],"twin_sims":[0.8221675154571124,0.7925825594299122,0.7297151146247627,0.6571583630313298,0.6154894450577296,0.5945037176096949,0.5917083208358168,0.5773137422880644,0.5723342144411383,0.5652427649790901,0.5611640454532986,0.5586877414841173,0.5564860548591111,0.5416885689783808,0.5204469483031369,0.5170789506002439,0.5043879247794445,0.5008536779556926,0.49776292573009595,0.4960340506450185,0.49537358541815224,0.4944838121488344,0.48819630617804016,0.4838445835995551,0.4833916793089809],"twin_dists":[0.08127510022383383,0.08855470802061216,0.10310121572646769,0.11900787696869188,0.12795603095064617,0.1324501142520779,0.13304897601248944,0.13613540313094633,0.13720453334720234,0.1387288084149646,0.13960655624754656,0.14013987547612022,0.1406143303638167,0.143810886984926,0.1484286782504317,0.1491646461365511,0.1519486671813731,0.15272723739805075,0.15340935496546756,0.15379143271001677,0.1539374946694135,0.15413435694599265,0.15552844693756615,0.15649649726890494,0.15659740094207336],"n_dims_used":45,"mean_confidence":0.9321177164713542},"coverage":{"mean_confidence":0.9321177164713542,"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}}