{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000840","480:4800000715","480:4800000340","480:4800000720","480:4800000536","480:4800000685","480:4800000403","480:4800000574","480:4800001077","480:4800000509","480:4800000440","480:4800000654","480:4800000644","480:4800000874","480:4800000723","480:4800001141","480:4800000684","480:4800000564","480:4800000714","480:4800000677","480:4800000542","480:4800000380","480:4800000843","480:4800000602","480:4800000353"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5577897495491306,0.5147589561198495,0.4210348168757459,0.414031567559122,0.40816673539066123,0.3955268052735536,0.3844527119351372,0.3835354711312359,0.34499528849603006,0.3408568713924343,0.33426695694083675,0.33027003353950646,0.32574053123863017,0.3229592419156876,0.3198980708547488,0.3142197993887721,0.3127989431080314,0.30440667411587563,0.303679705729114,0.29563704317652306,0.2947605365844304,0.29069116126417505,0.28664874812336466,0.28442782710785225,0.2712630487763691],"twin_dists":[0.14033335669839933,0.1496722788826686,0.17082714228538,0.1724753785270483,0.1738649822121819,0.17689045518405844,0.17957790805966517,0.1798021324054072,0.18947655247826012,0.19054783799357045,0.19226823095844267,0.19332066543432808,0.19452181988575204,0.19526396148270966,0.1960849174850819,0.19761951730941665,0.19800596774023252,0.20030930227920096,0.20051053978562475,0.20275589529196766,0.20300275535369564,0.20415458720505344,0.20530833084773892,0.2059463559708129,0.20979182507724584],"n_dims_used":43,"mean_confidence":0.9125500168911246},"coverage":{"mean_confidence":0.9125500168911246,"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}}