{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000334","470:4700000222","470:4700000336","481:4810004464","481:4810004063","481:4810003565","481:4810004068","481:4810003966","470:4700000272","481:4810003759","481:4810003864","481:4810003660","470:4700000275","481:4810004264","481:4810003855","470:4700000330","470:4700000223","481:4810003858","470:4700000224","481:4810003665","481:4810003554","481:4810003856","481:4810003762","470:4700005725","481:4810003461"],"twin_admin_codes":[470,470,470,481,481,481,481,481,470,481,481,481,470,481,481,470,470,481,470,481,481,481,481,470,481],"twin_sims":[0.7528140817015447,0.7390451886401681,0.6568489825712488,0.6504628353774266,0.6494949487139595,0.6429766133256046,0.6407181447564468,0.6403242382625922,0.619816699144267,0.5827249431855036,0.5819455473792092,0.5810529049361929,0.5758061606281935,0.5756315810547626,0.5515073956634596,0.5429457555955743,0.537602307206547,0.5345995223564526,0.5234561593053448,0.5087476690452459,0.504146026505791,0.4982445903578572,0.49765377249747683,0.4913705333302754,0.4826242789747919],"twin_dists":[0.09787005384932239,0.10100131238808241,0.11907459993529484,0.12045060381055107,0.1206589514568999,0.12206086694413124,0.12254614595825973,0.12263076298749524,0.12702913209808314,0.1349745250878667,0.1351416772913246,0.13533313785452342,0.13645899483712093,0.1364964721856099,0.14168824798157703,0.1435387336533268,0.14469628963384598,0.14534775680525802,0.14777205658927176,0.15099026295825987,0.15200190827503518,0.15330297530003045,0.15343346641933622,0.15482398427611288,0.15676843941298133],"n_dims_used":43,"mean_confidence":0.9122566400572311},"coverage":{"mean_confidence":0.9122566400572311,"n_dims_used":43,"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}}