{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003384","489:4890005233","477:4770003456","477:4770003160","477:4770003241","489:4890005126","477:4770003233","477:4770002344","477:4770003240","477:4770003313","477:4770003387","489:4890004953","477:4770002912","477:4770002020","477:4770003374","489:4890005005","477:4770003156","477:4770003239","477:4770002837","477:4770002921","489:4890004993","477:4770003243","477:4770003453","489:4890005166","477:4770003382"],"twin_admin_codes":[477,489,477,477,477,489,477,477,477,477,477,489,477,477,477,489,477,477,477,477,489,477,477,489,477],"twin_sims":[0.9864188894787094,0.8601583456843065,0.828253417191688,0.8234469719327039,0.8233375990332457,0.8141391133672227,0.8018443564519612,0.7914397304806533,0.7699282665700392,0.7659696387573456,0.7631642576683049,0.761931232255467,0.740955228494166,0.7241871108400718,0.7092716936314322,0.7074834251480171,0.697318166957558,0.6962663353060518,0.6890691619681152,0.6863749262428744,0.6862739929098143,0.6759477975515629,0.6743709166300151,0.6689207446460117,0.6572126651957961],"twin_dists":[0.021477782934149665,0.0712864921054178,0.07972984345996277,0.08095174307399272,0.08097941568871371,0.08328672281483328,0.08631344676914166,0.08882912669627738,0.09391603568815557,0.09483732551327621,0.09548769272833374,0.09577289782134862,0.10056933478949404,0.10433788136364214,0.1076496743324189,0.1080445018626299,0.11028072311489533,0.11051136447353099,0.11208606670401705,0.11267407248542473,0.11269608584953482,0.11494287297067379,0.11528509850177915,0.11646630974754867,0.11899616519925958],"n_dims_used":44,"mean_confidence":0.9205965562300249},"coverage":{"mean_confidence":0.9205965562300249,"n_dims_used":44,"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}}