{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002883","485:4850002787","489:4890001203","481:4810005577","481:4810005536","481:4810005735","489:4890000659","485:4850002608","489:4890001202","489:4890000023","481:4810005686","489:4890000900","481:4810005428","481:4810005623","489:4890001138","485:4850001268","481:4810005920","481:4810005902","485:4850003661","485:4850004034","481:4810005504","489:4890000354","489:4890001009","481:4810005494","470:4700000834"],"twin_admin_codes":[485,485,489,481,481,481,489,485,489,489,481,489,481,481,489,485,481,481,485,485,481,489,489,481,470],"twin_sims":[0.7021285492061293,0.6605210869194863,0.5939220776705794,0.5559037937913484,0.5303610095645043,0.5288942654557706,0.520722169888904,0.49762489431519347,0.4951159988291674,0.4901846443462452,0.475039938660373,0.4647040974617471,0.45375138729488107,0.44476008068973355,0.4428316980779877,0.4336668241242835,0.42782046623744846,0.4262077550484439,0.4257667431865351,0.4217215636221838,0.41952543869438846,0.41828975657674483,0.4168812448961447,0.41451612790885095,0.4129079692697454],"twin_dists":[0.10922417715202087,0.11828225506389534,0.13257471002643775,0.1407398509864708,0.1462685839346895,0.14658759612944502,0.14836858730831906,0.15343984572954125,0.1539944751684341,0.15508701121240245,0.15846352280737067,0.16078801689514158,0.16327096527964433,0.16532571153003078,0.16576843933095342,0.16788293065563067,0.16924112254826706,0.16961711102436008,0.1697200310770599,0.1706661444004628,0.17118138459679558,0.17147179472708787,0.17180326980721272,0.1723609524318292,0.17274093320449063],"n_dims_used":45,"mean_confidence":0.9197377522786458},"coverage":{"mean_confidence":0.9197377522786458,"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}}