{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000801","497:4970001380","497:4970001299","497:4970000651","484:4840003148","471:4710001633","497:4970001139","497:4970001301","484:4840003147","489:4890005434","497:4970001216","497:4970001381","471:4710001964","665:6650000004","476:4760002535","476:4760002394","473:4730005367","497:4970001127","484:4840003241","491:4910000271","471:4710002135","497:4970001217","471:4710001741","471:4710001642","477:4770003126"],"twin_admin_codes":[497,497,497,497,484,471,497,497,484,489,497,497,471,665,476,476,473,497,484,491,471,497,471,471,477],"twin_sims":[0.08967192128248243,0.039475253580045735,0.03316708576308199,0.010579431304270774,0.001194011642788288,0.000765497233512963,0.0007157737444442819,0.000548721540092402,0.0003550368190013667,0.0002938972106167087,0.00028178897316648,0.00027660476376899153,0.0001693337043043165,0.00011668881229924309,0.00010389998719082848,0.00009020813747836982,0.0000858166359182491,0.00008365329799599227,0.0000792247631819408,0.00007335128001467153,0.00007060045328885268,0.00006144344196282859,0.00006119879723934897,0.00005455108291461838,0.00004782307084301565],"twin_dists":[0.28522741396498785,0.3302022147689806,0.3389797408540408,0.3917322677939671,0.4764973173746447,0.49198214470342094,0.49427938209378997,0.5032672230880706,0.5176533482427353,0.5237753048521779,0.5251284090316016,0.5257245105436193,0.5412398056321235,0.5527223781186882,0.556253559658362,0.5605221254420941,0.5620219265352984,0.562787671174285,0.5644155047594486,0.5667128160795497,0.5678493400467786,0.5719609149120479,0.5720785570836664,0.5754589778288973,0.5793043428069578],"n_dims_used":45,"mean_confidence":0.9166844685872396},"coverage":{"mean_confidence":0.9166844685872396,"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}}