{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006328","490:4900004888","490:4900004610","490:4900005685","490:4900006322","490:4900005030","490:4900005031","490:4900007532","490:4900005952","490:4900005955","490:4900005553","490:4900005029","490:4900005166","490:4900005953","490:4900004745","490:4900005164","490:4900005154","490:4900005028","490:4900005426","490:4900005435","490:4900005167","490:4900005300","490:4900003638","490:4900005287","490:4900003109"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7622592352405436,0.7114397593951763,0.6747839232615648,0.6594116818933067,0.6143020394532898,0.6039878760296166,0.5823430246527485,0.5783938828725153,0.5751682420507267,0.5627163661623508,0.5602337379747013,0.5331716003422062,0.5243823723512736,0.5175483862524957,0.5102650567747721,0.4877770053034875,0.47180174498381916,0.4586850931372015,0.42377383759357407,0.3949844837469481,0.39372168149436815,0.3818621081935193,0.3802784288394541,0.37125816421701485,0.3471527200731532],"twin_dists":[0.09569706703008315,0.10717038279283045,0.11519548600456389,0.11852172836475483,0.1282103350283897,0.13041896869706715,0.13505643069175613,0.1359036055325362,0.13659594333644523,0.13927239693434665,0.13980687763494962,0.14565780768413747,0.1475701275198841,0.14906199745077514,0.15065720080416084,0.15562160611760714,0.1591899318557991,0.16214988386207066,0.17018567358935882,0.1770212412881058,0.17732610026517973,0.18021185702441858,0.18060041801524657,0.18282873986322318,0.18892077737990542],"n_dims_used":44,"mean_confidence":0.8970265821977095},"coverage":{"mean_confidence":0.8970265821977095,"n_dims_used":44,"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}}