{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001059","477:4770000773","477:4770001116","500:5000002127","500:5000001893","477:4770000887","500:5000001343","500:5000001187","500:5000001224","500:5000002371","500:5000003236","500:5000004331","500:5000003235","500:5000003074","485:4850006746","499:4990001146","500:5000003075","500:5000002123","500:5000004497","499:4990001046","499:4990001139","500:5000004697","500:5000003077","500:5000004145","500:5000005841"],"twin_admin_codes":[477,477,477,500,500,477,500,500,500,500,500,500,500,500,485,499,500,500,500,499,499,500,500,500,500],"twin_sims":[0.7561630560416571,0.7054261660779205,0.6382381382176665,0.621732847082337,0.6159224160561635,0.553371897611595,0.5386997523167976,0.5330094469011398,0.46243866709099657,0.45472601600691387,0.445814462561722,0.4241279802218871,0.41438722400037575,0.4143466366088418,0.40272135903309353,0.3987477255284703,0.3970381335340391,0.38584544883760763,0.3839515644126507,0.37942473276822314,0.3786147608526055,0.3742616380912587,0.3728263041565083,0.3721183048090695,0.37127099668795455],"twin_dists":[0.09710204701383715,0.10849817086883078,0.12307878489218749,0.1266186048223943,0.1278632989095077,0.14128589302792044,0.14445837219718402,0.1456930274634867,0.16129986166745608,0.16304915121780827,0.1650839524474932,0.1701028616355441,0.1723913866854516,0.17240097022878856,0.175163120004034,0.17611539129757514,0.17652641872953664,0.17923793322556505,0.17970038450735432,0.18081019909130153,0.18100944702775026,0.18208386066136356,0.18243946260217975,0.18261511694402402,0.18282555101547135],"n_dims_used":44,"mean_confidence":0.9201875166459517},"coverage":{"mean_confidence":0.9201875166459517,"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}}