{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002193","492:4920001647","492:4920001734","492:4920003320","492:4920000670","492:4920002442","492:4920003722","492:4920001839","492:4920002406","492:4920002405","492:4920001788","492:4920002519","492:4920002246","492:4920002575","492:4920000618","492:4920002015","492:4920001536","492:4920002342","492:4920002236","492:4920002242","495:4950003225","492:4920001042","492:4920002245","492:4920002230","495:4950002199"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495,492,492,492,495],"twin_sims":[0.6265771263086721,0.42141582461680555,0.33930799724255023,0.30620933194783295,0.28586050269390006,0.2741665844481288,0.23440542350292162,0.2342139518994718,0.23030971608890094,0.2232401925515181,0.21925064944059813,0.21690110125053783,0.21687624036158248,0.21093206864816108,0.20704232562429545,0.2019263110313434,0.19177979522629518,0.1888633252334444,0.18624558953666775,0.1844201518352249,0.18059626043857135,0.177438963992948,0.17663965370410462,0.1723299344978861,0.17122865167044307],"twin_dists":[0.12558042356925123,0.17073780685177717,0.19095057138380978,0.19981149305758703,0.20553443641970817,0.20893405593728803,0.22122189646376164,0.2212841942462947,0.2225618496933274,0.22491224021190623,0.2262605677686816,0.22706233989868485,0.22707085469429072,0.22912591965704623,0.23049205726832164,0.23231583267861292,0.2360293257044086,0.237121911950784,0.2381126870704055,0.23880939111929805,0.24028474388256474,0.24151966091401106,0.24183476818247515,0.24355150479192703,0.24399510433609023],"n_dims_used":45,"mean_confidence":0.9198277791341146},"coverage":{"mean_confidence":0.9198277791341146,"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}}