{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007874","496:4960000861","490:4900002175","468:4680002654","472:4720005847","467:4670000499","486:4860002771","472:4720003682","472:4720007198","467:4670004101","472:4720003957","487:4870001782","466:4660014218","490:4900001843","472:4720003184","472:4720003663","496:4960006489","496:4960008136","467:4670001671","472:4720004906","490:4900001734","468:4680003148","490:4900002339","485:4850002923","490:4900004569"],"twin_admin_codes":[472,496,490,468,472,467,486,472,472,467,472,487,466,490,472,472,496,496,467,472,490,468,490,485,490],"twin_sims":[0.2809092518923165,0.2248376208456499,0.16531748254855502,0.16346332814368636,0.15575294939461415,0.15171521190119025,0.14821878174188302,0.14176305365497105,0.1417609872460932,0.12733369483425291,0.11845195638359025,0.11510911932218104,0.1118591876930188,0.11041088011190807,0.10883349471062839,0.10748841677046903,0.10333374341192716,0.10217075323225526,0.10122580992323306,0.10106258276854303,0.0995098596681244,0.09576189276794593,0.09540477008435148,0.09278572340167603,0.09173936107072916],"twin_dists":[0.20696334804977018,0.2243768732582463,0.24641181433955806,0.24718268481410147,0.25045810391270623,0.25222081003398256,0.2537752693964385,0.2567180899845492,0.25671904772266996,0.26367681993156805,0.2682622114523469,0.270056171931943,0.27183908850171135,0.272646522894982,0.2735352886271812,0.27430107804492293,0.27671443031166093,0.27740350267640496,0.2779679058334458,0.27806581606852204,0.2790034426644239,0.28131488210605626,0.28153881502610345,0.2832015859627834,0.28387626363623364],"n_dims_used":45,"mean_confidence":0.9254270765516494},"coverage":{"mean_confidence":0.9254270765516494,"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}}