{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001414","473:4730002837","473:4730002838","473:4730002768","473:4730003534","489:4890002694","473:4730001779","500:5000002685","485:4850000585","485:4850002465","485:4850001944","473:4730003393","485:4850003521","485:4850004217","467:4670001516","473:4730003368","477:4770000286","473:4730003715","478:4780006387","473:4730003117","485:4850004074","485:4850003935","489:4890001699","468:4680006293","500:5000002862"],"twin_admin_codes":[473,473,473,473,473,489,473,500,485,485,485,473,485,485,467,473,477,473,478,473,485,485,489,468,500],"twin_sims":[0.14639757648807303,0.10660458784358874,0.10466859484049974,0.08758696240007792,0.08195534662855676,0.08137305159350805,0.08050654812287823,0.06877411871481542,0.06695934256475124,0.0668199880224229,0.06439625148275509,0.060503120640400726,0.059081134993582904,0.0548639781403844,0.053975694897759136,0.0525823404572768,0.051860161160558325,0.05074108284926959,0.05060263576746937,0.049295407889576294,0.049164412450447975,0.04816832339316293,0.04815900510676838,0.04811720139110811,0.047234438070951214],"twin_dists":[0.25459568615447936,0.274808322147715,0.27593094326537,0.2866152579186221,0.2904999792210609,0.29091369840901016,0.291533757762773,0.3005087844553246,0.30200606075814684,0.3021223958289492,0.3041781300296299,0.3076167273139539,0.30891807027998186,0.31293544234004456,0.3138140350324007,0.31521664206771083,0.31595579507532523,0.3171182556863629,0.31726354852413474,0.318651989285748,0.3187928086873921,0.3198739631929697,0.3198841650306877,0.3199299528338779,0.3209046960500155],"n_dims_used":45,"mean_confidence":0.9195791456434462},"coverage":{"mean_confidence":0.9195791456434462,"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}}