{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005786","490:4900006165","490:4900002494","490:4900006299","490:4900001850","470:4700004104","470:4700006151","496:4960004252","470:4700006602","487:4870002897","490:4900004318","487:4870005873","469:4690001590","490:4900006176","470:4700006694","490:4900004708","470:4700006209","470:4700005775","469:4690002466","490:4900006056","490:4900004699","470:4700005656","470:4700000588","490:4900007641","469:4690004233"],"twin_admin_codes":[490,490,490,490,490,470,470,496,470,487,490,487,469,490,470,490,470,470,469,490,490,470,470,490,469],"twin_sims":[0.3428262017530632,0.27376844307046677,0.26085869862466865,0.24912758987241432,0.24796963343609996,0.24570345741897626,0.24431305471175035,0.2418978876412879,0.23460135211697897,0.22963160890285464,0.22951707027007856,0.224438434552508,0.22000273785550345,0.2148864410804701,0.21176566685128087,0.20337872581156607,0.20153889022352484,0.2000121304416003,0.19708909146051257,0.19460004356360944,0.19440980452442355,0.19327474520730753,0.1907452751333087,0.18990160435477546,0.1872195835489606],"twin_dists":[0.19003719081917494,0.20905134429305536,0.2129130832830307,0.21652769440704459,0.21689031494659297,0.21760313790879973,0.21804258367620322,0.21880976677903388,0.2211581830469429,0.22278520965374873,0.22282298019287247,0.22451041985758696,0.22600513993015922,0.22775449909263573,0.2288353793999019,0.23179488200175277,0.23245522716587344,0.23300635952108797,0.23406967302339884,0.23498375037502367,0.23505394665158233,0.2354737672859785,0.2364155473664682,0.23673160253702424,0.23774291026638691],"n_dims_used":45,"mean_confidence":0.9039157443576389},"coverage":{"mean_confidence":0.9039157443576389,"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}}