{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000466","489:4890000507","489:4890000465","481:4810005685","485:4850001386","481:4810005687","485:4850002877","489:4890000280","489:4890001136","489:4890001384","470:4700001089","481:4810005688","489:4890000200","485:4850003666","489:4890000523","470:4700000951","489:4890000475","481:4810005634","496:4960002737","470:4700001497","488:4880005648","481:4810006059","489:4890000887","466:4660007358","496:4960003302"],"twin_admin_codes":[489,489,489,481,485,481,485,489,489,489,470,481,489,485,489,470,489,481,496,470,488,481,489,466,496],"twin_sims":[0.7210090744593091,0.4744261036992769,0.47431300649170155,0.4382972203865058,0.413448783662093,0.4113871778450633,0.40656410601864423,0.4034449458635046,0.39060392031285696,0.38920604145720467,0.38570789065366573,0.37982843885626866,0.3670563361562642,0.36364753908433384,0.35369122533723446,0.3518151604331011,0.34341494264506595,0.33517135830963907,0.3305960291864855,0.3292692478042955,0.3228896689306747,0.31601750334133344,0.31229400137476804,0.3079667840068005,0.30699133851058996],"twin_dists":[0.1050464733129717,0.15860109547108042,0.15862644920183125,0.16681244306252496,0.1726130763831368,0.17310086284313042,0.17424623161438912,0.17499017198247396,0.17808072434995328,0.17841998111151652,0.17927148593500825,0.1807109668776688,0.1838758513024421,0.18472975449235335,0.1872473942361436,0.18772586490489265,0.18988483439649942,0.19203104497155216,0.19323456714688741,0.19358527348936885,0.19528257140690622,0.19713198979236726,0.19814354457769373,0.19932779431926786,0.19959606641384137],"n_dims_used":45,"mean_confidence":0.9162882486979167},"coverage":{"mean_confidence":0.9162882486979167,"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}}