{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005267","477:4770000094","477:4770000052","485:4850006345","485:4850006173","485:4850004056","485:4850003767","489:4890001304","485:4850003690","470:4700008958","470:4700008919","489:4890001620","500:5000000160","477:4770000174","485:4850003431","485:4850003276","470:4700008875","485:4850003758","485:4850004394","485:4850003765","481:4810005451","485:4850006610","485:4850003768","485:4850006343","485:4850003761"],"twin_admin_codes":[485,477,477,485,485,485,485,489,485,470,470,489,500,477,485,485,470,485,485,485,481,485,485,485,485],"twin_sims":[0.5824468582920084,0.5746948362614185,0.5378836012507888,0.4926211397297502,0.4865315508435354,0.4549950463362927,0.44501916054468105,0.4260659464001881,0.4254284968481022,0.4203352166667261,0.40382624558718455,0.40147502799104834,0.39508983446872653,0.388011113572739,0.3727594488225924,0.3643630799009516,0.362026084480214,0.3611072760592131,0.35801432657155596,0.35665059745896194,0.3393613578377948,0.33593687402595984,0.3337782212309293,0.3246948415111581,0.3200286269353918],"twin_dists":[0.13503416230721121,0.13669758360367545,0.1446352983668165,0.15454680686573535,0.15589846166325216,0.16298795372054078,0.16526628686614223,0.16965020045542095,0.16979899841599835,0.17099126746895338,0.1748990917489214,0.17546134024419735,0.1769958284568057,0.17871043721113375,0.18245604233901613,0.1845501782773515,0.1851373469686851,0.18536872342159424,0.18614981214422643,0.1864953044825677,0.19093668033779793,0.19183055403295474,0.1923965507288103,0.1948004304135011,0.19604981488764167],"n_dims_used":45,"mean_confidence":0.918294186062283},"coverage":{"mean_confidence":0.918294186062283,"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}}