{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002802","490:4900004991","493:4930000546","490:4900002324","470:4700005545","496:4960011966","469:4690000399","480:4800005225","490:4900005538","490:4900005518","490:4900006177","490:4900002794","496:4960000385","496:4960009436","470:4700005967","493:4930003780","490:4900001606","496:4960010294","466:4660009745","480:4800004865","481:4810002211","469:4690000440","469:4690003802","470:4700006797","470:4700005291"],"twin_admin_codes":[490,490,493,490,470,496,469,480,490,490,490,490,496,496,470,493,490,496,466,480,481,469,469,470,470],"twin_sims":[0.25700016519351365,0.21909499997651885,0.20025311327633247,0.17054554629067634,0.1662517065572452,0.1650890047564293,0.15329968677914138,0.15186345428352505,0.14549257106857844,0.14540962693740128,0.1410368188946298,0.13669551495958276,0.1359545784732338,0.13293329736901652,0.13239549759897573,0.12571265232663215,0.1232241933809111,0.12177942149730489,0.12002156630451306,0.11949875748547367,0.11856531396631416,0.11848683415661083,0.11765893546604839,0.11626798722481407,0.11428200232779236],"twin_dists":[0.21409040498883553,0.22631350350545934,0.23291917699463066,0.24427128919194244,0.24602577239423984,0.24650646600405995,0.25152504209672205,0.25215548882940997,0.2550061829836484,0.25504389967021607,0.2570553266849309,0.25909874578538256,0.25945232973605764,0.26090926628640077,0.26117120944117195,0.2644951577076853,0.26576711555407007,0.2665145927794325,0.26743322472610737,0.2677084194856102,0.2682020611940527,0.26824369977572254,0.26868424498313837,0.26942978206757523,0.27050621500473127],"n_dims_used":45,"mean_confidence":0.9166152954101563},"coverage":{"mean_confidence":0.9166152954101563,"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}}