{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001839","492:4920001782","492:4920001832","492:4920001783","492:4920001733","492:4920002020","492:4920001925","492:4920002013","492:4920001867","492:4920002190","492:4920001734","492:4920002519","492:4920002185","492:4920002236","492:4920002246","492:4920002672","492:4920003739","492:4920002189","492:4920002446","492:4920002242","492:4920001831","492:4920001732","492:4920001833","492:4920001320","492:4920001916"],"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":[0.6921183759800035,0.6733320236023366,0.5950508694344442,0.5937413170588227,0.5920194288575544,0.5556074924852609,0.5551423703533379,0.5106053428745569,0.47120367186357986,0.45081622002363764,0.4399962214779623,0.4371340775600707,0.42905407384224176,0.4286784207406862,0.4007255900732573,0.3945409667586058,0.3914476240644303,0.39118398435135887,0.39055354313129215,0.37857504345357135,0.37528635110334113,0.35663685253164706,0.3555200099620186,0.3513661796021566,0.3485600688395009],"twin_dists":[0.11141963594091588,0.11551044821029968,0.1323329106252755,0.13261343258245661,0.1329823207653984,0.14080373346348093,0.14090402392720555,0.1505825440634253,0.15932427608894772,0.16394003770771445,0.16642077879544223,0.16708092256025273,0.16895391188769635,0.1690413362015423,0.17564086606521834,0.17712826135509355,0.17787623769875052,0.17794011333584486,0.17809294069129367,0.18101922256786837,0.1818303993438857,0.18649879013108853,0.18678224792711703,0.1878405696629496,0.18855921262341716],"n_dims_used":45,"mean_confidence":0.9214911566840278},"coverage":{"mean_confidence":0.9214911566840278,"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}}