{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006005","496:4960009660","470:4700007348","489:4890004176","489:4890000912","489:4890003002","470:4700007260","470:4700000926","470:4700007347","470:4700006136","472:4720001665","496:4960009157","469:4690000803","469:4690002729","470:4700004783","470:4700001039","489:4890003077","470:4700001040","496:4960008951","472:4720001548","470:4700005867","470:4700005724","496:4960008198","496:4960009721","470:4700007064"],"twin_admin_codes":[470,496,470,489,489,489,470,470,470,470,472,496,469,469,470,470,489,470,496,472,470,470,496,496,470],"twin_sims":[0.4706968687369449,0.3990722063332395,0.3877600221639087,0.3837328038747051,0.37803342172267007,0.35918211711462733,0.34982007519942737,0.3338573294500169,0.3252244308859597,0.3147151695763823,0.3092077618421844,0.3047860906197997,0.28554661270180776,0.28340626564414545,0.25784341658201976,0.2510516084675968,0.23878527176107334,0.23635860113780222,0.23616276969290892,0.2349029708845909,0.22730313367433516,0.22500825772496427,0.2225733145318969,0.21772037043197814,0.21460592622980884],"twin_dists":[0.1594381632647145,0.17603746920346114,0.17877152463388615,0.1797538717672622,0.1811525802405117,0.18585449618028926,0.1882361524239446,0.1923757735770364,0.19465926603956096,0.19748501805326718,0.19898719981794122,0.20020438383065856,0.20562457894801017,0.2062408365757169,0.21383216431788282,0.21592755479724499,0.21980585151175688,0.22058829974893487,0.22065167122663312,0.22106016867812822,0.2235555140406533,0.2243198352995042,0.22513649495784585,0.22678210861855128,0.22785121969363673],"n_dims_used":45,"mean_confidence":0.9156877305772569},"coverage":{"mean_confidence":0.9156877305772569,"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}}