{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003638","481:4810002406","496:4960000540","470:4700001721","488:4880005914","481:4810001713","481:4810001235","488:4880002352","470:4700000994","470:4700005699","496:4960006165","493:4930001219","493:4930004892","470:4700007519","496:4960000645","481:4810002876","481:4810002492","470:4700005533","470:4700000631","470:4700002909","481:4810001634","470:4700001755","488:4880004262","493:4930000764","493:4930002753"],"twin_admin_codes":[493,481,496,470,488,481,481,488,470,470,496,493,493,470,496,481,481,470,470,470,481,470,488,493,493],"twin_sims":[0.43550020419123436,0.41448175266443316,0.40103642355447194,0.38416883757360076,0.3504315845900133,0.3418784546793493,0.33506266999510237,0.327528763154742,0.3181955607199033,0.2832983455356241,0.2825657713119774,0.27562855555255505,0.2683537808055436,0.26776758006392937,0.2654719326719742,0.2599676027074226,0.25323818909228957,0.2515295417823654,0.25142348718055124,0.249248144134989,0.2386851441488082,0.2369962671214144,0.23589727655014933,0.2354499822436988,0.23206195589755288],"twin_dists":[0.16745853558493565,0.17236906803780494,0.17556638831595675,0.17964727531997798,0.18807958392130186,0.1902827453999328,0.1920595309024597,0.1940465142550572,0.1965434101368549,0.20627198355009574,0.20648360244658412,0.2085042679410469,0.21065698621321588,0.2108320131389336,0.21151974464356002,0.21318399706254973,0.21524906939073865,0.21577893373985058,0.21581189756256872,0.21649000426909534,0.21983803358691614,0.22038218701479498,0.22073764024761688,0.22088262128661457,0.22198668409161398],"n_dims_used":45,"mean_confidence":0.924458482530382},"coverage":{"mean_confidence":0.924458482530382,"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}}