{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007968","472:4720001848","470:4700008096","481:4810005904","469:4690004610","489:4890002733","478:4780000675","466:4660008445","468:4680004946","481:4810006018","485:4850004014","470:4700002141","484:4840006406","485:4850001409","488:4880000335","493:4930002634","488:4880003908","478:4780001772","472:4720001156","466:4660009067","496:4960006969","485:4850004246","472:4720002069","466:4660009469","499:4990002240"],"twin_admin_codes":[470,472,470,481,469,489,478,466,468,481,485,470,484,485,488,493,488,478,472,466,496,485,472,466,499],"twin_sims":[0.11371714230851815,0.06689325589390953,0.06667523912578163,0.0656568599134351,0.05563866456867693,0.05538012078120416,0.05170187237991412,0.047787452591354376,0.04564050384172015,0.04378861861724881,0.043011288343848326,0.041423060176656486,0.04055021550539127,0.03746542937153591,0.03705595134716694,0.036018657088560814,0.035688188649176854,0.034860197606368125,0.03399950442684844,0.03386620295023577,0.03353676078018681,0.03310619602379486,0.03241344600256564,0.031912951427611566,0.02887994447160543],"twin_dists":[0.27081500352062826,0.30206120618262505,0.30224344378713236,0.3031011881766633,0.3121787685169878,0.3124303263241127,0.31611894585380823,0.32029229774965423,0.32270398237169634,0.3248618309049627,0.3257904906757631,0.32773268043343684,0.32882692553880805,0.33286081912525145,0.3334172436282438,0.3348504932595024,0.335314472349113,0.3364932209957412,0.33774405812120056,0.3379401903787923,0.3384277506663052,0.3390711629437677,0.34012151744956465,0.3408923687771159,0.34579837155088283],"n_dims_used":45,"mean_confidence":0.9123067220052083},"coverage":{"mean_confidence":0.9123067220052083,"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}}