{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005882","470:4700008938","470:4700007387","470:4700007398","466:4660007271","470:4700008703","470:4700008737","479:4790000210","470:4700007303","470:4700008909","470:4700008902","466:4660008021","470:4700008954","470:4700008630","488:4880004591","470:4700008046","470:4700008629","470:4700008784","470:4700008702","470:4700008322","470:4700008407","470:4700008700","470:4700007293","470:4700006958","496:4960000482"],"twin_admin_codes":[466,470,470,470,466,470,470,479,470,470,470,466,470,470,488,470,470,470,470,470,470,470,470,470,496],"twin_sims":[0.4434716434059177,0.35285863729599637,0.3458697019793097,0.3361842172946897,0.32502617340164014,0.31198091973192377,0.30150753588512846,0.2915444918089644,0.28648112441529766,0.28109444311861576,0.27753869489163785,0.2580801101732419,0.2563963484590349,0.2518140187996176,0.24980762203809267,0.2452764068716353,0.23682150784833228,0.2348866810930107,0.23143516387039204,0.2306762147134054,0.23066798698349544,0.2305725107442283,0.22987014813780635,0.22826123738343845,0.22316011207904468],"twin_dists":[0.16562143537895993,0.1874595737586522,0.18925107426256585,0.19176582698893752,0.1947120974877747,0.19822891078143326,0.20111350721983945,0.20391226390578718,0.20535638187842026,0.20690962979878216,0.20794482463953287,0.2137597741853694,0.21427564937932436,0.21569055652580568,0.21631524138213876,0.21773793910531022,0.2204386383840587,0.22106546012054876,0.22219209644805088,0.222441310200933,0.22244401487267332,0.22247540508110786,0.22270658827497367,0.22323792587844996,0.22493914569349177],"n_dims_used":43,"mean_confidence":0.9166987219522166},"coverage":{"mean_confidence":0.9166987219522166,"n_dims_used":43,"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}}