{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004187","481:4810001907","500:5000005692","485:4850004178","485:4850004186","485:4850002146","485:4850002224","499:4990002369","485:4850004323","485:4850004111","485:4850004185","485:4850004333","499:4990001463","485:4850004727","477:4770000340","485:4850001041","485:4850005606","489:4890000777","477:4770000405","485:4850003533","485:4850005854","485:4850003745","485:4850003894","485:4850003668","485:4850003971"],"twin_admin_codes":[485,481,500,485,485,485,485,499,485,485,485,485,499,485,477,485,485,489,477,485,485,485,485,485,485],"twin_sims":[0.38626626623752647,0.3709179171429193,0.3554855416555963,0.33296945311226583,0.3328662940920198,0.3235854305606816,0.32311017159046357,0.3123423893433728,0.30427943330423673,0.30271085247325524,0.2973494463416797,0.2924532867746334,0.28740863333176553,0.2866157029566373,0.28630800252598637,0.28328267253380435,0.2832190822044899,0.28216908031154575,0.2799698819054061,0.2797977285924272,0.2794780580108514,0.27865702943297455,0.27778368263837927,0.27771071562656713,0.2735026219509999],"twin_dists":[0.17913532417263772,0.18291331062916735,0.18679100338503743,0.19260912136996675,0.192636255153302,0.19509656413375354,0.19522359732027358,0.19813035526017653,0.20034450461305467,0.20077917045970978,0.20227485426455633,0.20365465324762788,0.20509071311463445,0.20531780224460863,0.20540602673069103,0.20627650755267915,0.20629486441331318,0.20659833305836722,0.20723616158043834,0.20728621887032428,0.20737921964055525,0.20761837568687722,0.20787324268621338,0.2078945585880049,0.2091297107765636],"n_dims_used":45,"mean_confidence":0.9174024793836806},"coverage":{"mean_confidence":0.9174024793836806,"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}}