{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008048","498:4980000355","498:4980000415","484:4840001075","498:4980001004","498:4980000539","498:4980001107","498:4980000479","473:4730007952","498:4980001190","498:4980000979","473:4730005191","498:4980000657","498:4980000923","484:4840001013","484:4840001084","498:4980003410","484:4840001131","473:4730005094","473:4730007851","500:5000003198","473:4730007747","498:4980001571","498:4980000416","498:4980000480"],"twin_admin_codes":[473,498,498,484,498,498,498,498,473,498,498,473,498,498,484,484,498,484,473,473,500,473,498,498,498],"twin_sims":[0.8028026611056085,0.7584221103519921,0.7322878548365814,0.6690675182510637,0.6441539813823569,0.6425168016663472,0.6321733405933606,0.6315114333070088,0.6219412566825767,0.6149133481200154,0.6073865780711494,0.5854136377678689,0.5843776573762078,0.5645987174734161,0.5631477215934486,0.5542761509976162,0.5511107598016669,0.5500552073411795,0.543967571378312,0.5375379574591747,0.5273649220711044,0.5271801998120136,0.5230168261453807,0.5229306899693762,0.521135606086107],"twin_dists":[0.08607971821306108,0.09658247462557551,0.10252381165940597,0.1164345313286032,0.12180779649144328,0.12215968484335951,0.1243803902457209,0.12452237326719316,0.12657395004942296,0.1280794141084885,0.1296912120954251,0.13439802122303857,0.13462013186151062,0.13886735462763478,0.13917956300569845,0.14109083346904244,0.14177386882773338,0.14200177691583632,0.14331761721272768,0.14471024306691416,0.14692042617180856,0.14696064136352197,0.14786786653430584,0.14788665329869172,0.14827833300415558],"n_dims_used":45,"mean_confidence":0.9280359903971355},"coverage":{"mean_confidence":0.9280359903971355,"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}}