{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000133","489:4890000407","470:4700002445","489:4890000373","489:4890000219","481:4810005701","489:4890000108","470:4700000958","489:4890000406","489:4890000613","489:4890000428","489:4890000168","489:4890000206","489:4890000494","489:4890000634","470:4700001219","489:4890000341","489:4890000343","489:4890000058","489:4890001389","466:4660006076","470:4700001498","481:4810006021","489:4890000165","489:4890001123"],"twin_admin_codes":[489,489,470,489,489,481,489,470,489,489,489,489,489,489,489,470,489,489,489,489,466,470,481,489,489],"twin_sims":[0.44138307088210266,0.42554892251980375,0.41725879344133465,0.38001807308855623,0.3758783667994359,0.36556708057355897,0.33113996077847896,0.3128906310599243,0.30119026724017584,0.2952306735582719,0.29116149533660735,0.2896418586225919,0.28286214054905573,0.28019885213938267,0.2791890265789681,0.27510537833857546,0.25944607308935574,0.25621336670707784,0.25325891185287264,0.2507023158991083,0.2464236370381074,0.2429300908816926,0.23603501629686954,0.23413029689828044,0.23288429766935528],"twin_dists":[0.1661015120098428,0.16977088073059304,0.171714371702628,0.18066437179951353,0.18168411964681092,0.1842484164920447,0.1930910136276977,0.19798099994770682,0.20120178852080306,0.2028702917915903,0.20402097251727894,0.2044531426959965,0.20639795032537436,0.20716961249786137,0.20746336232892362,0.20865790991289287,0.21334282506717386,0.21433184065535085,0.21524265709535334,0.21603628718527879,0.2173761498731765,0.21848128196547367,0.22069303101269117,0.22131142297077078,0.22171773878032264],"n_dims_used":45,"mean_confidence":0.914281717936198},"coverage":{"mean_confidence":0.914281717936198,"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}}