{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005634","490:4900002741","490:4900002737","490:4900012503","490:4900004965","490:4900004553","490:4900001824","490:4900001812","494:4940007878","466:4660007431","490:4900006869","490:4900005359","490:4900012575","466:4660007007","494:4940002684","490:4900004425","466:4660005537","490:4900002444","490:4900001973","494:4940006330","490:4900005231","490:4900005244","490:4900004284","490:4900004673","490:4900004563"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,466,490,490,490,466,494,490,466,490,490,494,490,490,490,490,490],"twin_sims":[0.2957393761112202,0.23342305100358,0.22933389688830919,0.20779580908888404,0.19405362619629832,0.1928276129918364,0.18926142555316902,0.17241408751441192,0.17219127924311547,0.1649117346471567,0.16488456606091267,0.16105130285859426,0.1609405777932477,0.15687621091687207,0.15657290744506477,0.15618615543595132,0.14838399034995434,0.14508626954929907,0.14458530456711327,0.14304170282589515,0.14146245764114287,0.1407699684803533,0.13787610165593803,0.13333465697130908,0.13326753248378298],"twin_dists":[0.20272710232194405,0.2215418786377963,0.22288340977042484,0.23022606567051668,0.23518550126906457,0.23563961746398054,0.23697208124963642,0.24351769130394316,0.24360724358564861,0.24657996903869644,0.24659123922850504,0.24819502573844177,0.2482417610098764,0.24997369061554484,0.25010424169221257,0.2502709797678529,0.2537012152684809,0.2551910903840654,0.2554196080063875,0.2561274427322589,0.2568575193671233,0.2571795670455085,0.25853830820761525,0.260714297285285,0.26074687367775085],"n_dims_used":45,"mean_confidence":0.920831044514974},"coverage":{"mean_confidence":0.920831044514974,"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}}