{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005870","492:4920006536","492:4920005866","492:4920006046","492:4920005820","492:4920006292","492:4920006280","492:4920006147","492:4920005429","492:4920005541","492:4920005774","492:4920006482","492:4920006432","492:4920005598","492:4920005869","492:4920005871","492:4920005370","491:4910000000","492:4920005915","492:4920006283","492:4920005588","492:4920005408","492:4920005542","492:4920006382","492:4920006047"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492],"twin_sims":[0.5759829557186991,0.47145933449192085,0.4425993796710101,0.44216391579879366,0.3925398945360379,0.3741490327704497,0.34851295894478546,0.3238228214947851,0.3172512616139946,0.2946084694008693,0.26210323915789163,0.2542841010416725,0.23954333549548387,0.2181386803086032,0.20992730420503522,0.2047707526259633,0.19219775342636594,0.17892333807116767,0.17036563406837188,0.16879290538393182,0.16469016460116914,0.16377938247965862,0.1625749849975661,0.15693363201563834,0.15287033394343624],"twin_dists":[0.13642104296965213,0.15926684000544872,0.16582182624045086,0.1659219253005424,0.17761181179122437,0.18211173418923388,0.18857130327939178,0.1950331502179148,0.19679830926945677,0.20304562778537516,0.2125356847588959,0.2149258456735235,0.21956248621149235,0.22663929887269887,0.22947715547718994,0.2312979812719309,0.2358736997198584,0.24093715094999962,0.24434416106828966,0.24498354547577803,0.24667192085948547,0.24705083868306688,0.24755425985481572,0.2499489955729109,0.25171305433917834],"n_dims_used":45,"mean_confidence":0.8989535861545139},"coverage":{"mean_confidence":0.8989535861545139,"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}}