{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005699","492:4920005765","492:4920005585","492:4920005865","492:4920006043","492:4920005814","492:4920005955","492:4920005766","492:4920005467","492:4920005531","492:4920005359","492:4920005811","492:4920005360","492:4920005868","492:4920005953","492:4920006186","492:4920005641","492:4920006184","492:4920005644","492:4920005808","492:4920005767","492:4920005697","492:4920005523","492:4920005584","492:4920005521"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6275710290202743,0.6260752689901077,0.4882441275258528,0.36486730621454694,0.33889454989466256,0.29362043543002747,0.28961272192736887,0.27880126324862137,0.26486023242836004,0.262378725741687,0.25023996429871165,0.24996725780748838,0.24935242753299516,0.24841459509309544,0.24513284113613804,0.23287375388134054,0.2301284767911094,0.2266092036592061,0.2262482922530411,0.22604074272566788,0.2252713963150024,0.21728546595483322,0.21520453502903394,0.2059070332758637,0.19995625787470006],"twin_dists":[0.1253673549700189,0.1256880005817508,0.15551782365477146,0.18442374167062814,0.1910582414919303,0.20332450422643755,0.20446144208072925,0.20757633105081777,0.21170362228457903,0.21245229725593343,0.216180362969048,0.21626542222425746,0.2164574104732438,0.21675084458805868,0.21778329048618544,0.22172118315326067,0.22262150510104137,0.22378608914712403,0.2239061958408756,0.22397532324701097,0.22423193357833263,0.22693077935994194,0.2276449243743192,0.23089408419949672,0.23302658337993462],"n_dims_used":45,"mean_confidence":0.8995819091796875},"coverage":{"mean_confidence":0.8995819091796875,"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}}