{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002455","493:4930005029","493:4930001947","493:4930002113","493:4930005271","493:4930002630","493:4930005867","493:4930005384","493:4930004333","493:4930002127","493:4930001638","493:4930005164","493:4930003485","493:4930002286","493:4930005785","493:4930005398","493:4930005607","493:4930004891","493:4930005869","493:4930005494","493:4930003311","496:4960000436","493:4930002806","496:4960000612","493:4930003319"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493],"twin_sims":[0.5323166785050849,0.4919915138033732,0.4372046813546111,0.4145943181747114,0.3892984584904873,0.3843574130379056,0.38394982604453193,0.38222480363114114,0.3784292536155443,0.3605251877255991,0.3563407367042999,0.3375510139050827,0.33248261449820227,0.30714905112385815,0.2897036598655937,0.2839755515529851,0.2808772716007085,0.2740987748358888,0.26631410008496,0.26270546795229316,0.2625873357523522,0.2594461590403415,0.25559237434067233,0.2535830618397735,0.2517687800204019],"twin_dists":[0.1458435218237904,0.15468632765046347,0.16706461757812055,0.17234249367865578,0.17839753441595602,0.17960119247879622,0.17970080948341113,0.18012297768883792,0.18105510970871963,0.18551546132040245,0.1865739005166179,0.1914086147084426,0.19273721418388615,0.19955265822008092,0.20443554069048972,0.20607665247705262,0.20697262671732225,0.2089540245620418,0.21126701966406483,0.21235346615409845,0.21238918921415345,0.2133427988748902,0.21452272880284598,0.215142397950615,0.2157046063989533],"n_dims_used":45,"mean_confidence":0.9273012797037761},"coverage":{"mean_confidence":0.9273012797037761,"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}}