{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007486","470:4700007958","470:4700007881","470:4700007397","466:4660007561","470:4700008059","470:4700008647","470:4700008055","470:4700007961","470:4700008836","470:4700008345","470:4700007652","470:4700007212","470:4700008313","470:4700008756","470:4700007597","470:4700007862","470:4700004981","470:4700008130","470:4700006723","489:4890000820","470:4700004813","479:4790003571","470:4700008223","472:4720001841"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,479,470,472],"twin_sims":[0.7691934935996633,0.7081651341685012,0.5739567931257293,0.5704939821240487,0.5497190730356899,0.5489126248051284,0.48440932481467736,0.48001404143170207,0.47801936837266185,0.4658674645518974,0.4591601513278519,0.4546966412640436,0.44994374528230974,0.44969212739550085,0.4478086199136384,0.43829450995876207,0.41790289914342205,0.4166193150067111,0.41412731844029194,0.4115926136352871,0.4114168213360647,0.40732864633731247,0.39663643669986537,0.38937008603525153,0.3862978321741062],"twin_dists":[0.09408736126931176,0.10789404183459715,0.13685605783554866,0.13759987817815375,0.14207436782087782,0.14224855663090216,0.15637071833744504,0.15735085236468824,0.15779659644337538,0.16052550686459321,0.1620421672442862,0.1630558340191246,0.16413923013304163,0.16419670315409643,0.16462730643178108,0.16681306836319762,0.17156278907251238,0.17186496445228044,0.17245276292412254,0.17305220795932336,0.17309384149968046,0.17406427223289564,0.17662311395453473,0.17838013889459492,0.17912762950370092],"n_dims_used":43,"mean_confidence":0.916191810785338},"coverage":{"mean_confidence":0.916191810785338,"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}}