{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004314","496:4960004580","496:4960003303","488:4880004859","496:4960002611","496:4960004141","488:4880003619","484:4840007065","496:4960002328","470:4700008061","496:4960005349","470:4700007885","466:4660005993","496:4960005055","470:4700002196","481:4810001700","496:4960006707","488:4880002486","496:4960006459","496:4960006708","489:4890001603","488:4880003238","470:4700007967","488:4880003454","496:4960004894"],"twin_admin_codes":[493,496,496,488,496,496,488,484,496,470,496,470,466,496,470,481,496,488,496,496,489,488,470,488,496],"twin_sims":[0.26552247784034105,0.2621220822174497,0.2017889322256954,0.1606882111776225,0.12157040464373903,0.10595470200819211,0.09697511264490613,0.09286584241237968,0.08734360225516354,0.08255978521812782,0.0825325117207274,0.0818786365816158,0.08168279154134703,0.0781441335831951,0.0771472281292869,0.07571714269496568,0.07528848669404087,0.0746764489455651,0.07257704831593792,0.07178768669540962,0.07159594088588782,0.06828603468651463,0.06451412073044543,0.06358842282505377,0.06139068272758859],"twin_dists":[0.21150456253613606,0.21252997937220167,0.23236524068213535,0.24834836824452064,0.26662329001846335,0.2751833900267771,0.2805590088530003,0.2831501746827344,0.28677895405018533,0.29007300746604564,0.29009221935269064,0.2905543467049973,0.29069333503639233,0.2932518925959401,0.2939894633545943,0.29506104072156614,0.2953854132764823,0.29585114658256667,0.2974724905734834,0.2980919290189653,0.2982432307316909,0.3009082847943977,0.304076707396308,0.3048773565299037,0.3068171557937511],"n_dims_used":45,"mean_confidence":0.9247821384006076},"coverage":{"mean_confidence":0.9247821384006076,"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}}