{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007782","494:4940008621","494:4940008235","494:4940008339","494:4940008336","494:4940007920","494:4940007724","494:4940008239","490:4900000324","496:4960008961","494:4940008332","496:4960008857","496:4960008476","496:4960008969","494:4940007617","496:4960008760","496:4960006516","494:4940008334","496:4960008034","496:4960008954","490:4900000708","496:4960008385","494:4940007296","490:4900000695","466:4660014022"],"twin_admin_codes":[496,494,494,494,494,494,494,494,490,496,494,496,496,496,494,496,496,494,496,496,490,496,494,490,466],"twin_sims":[0.6120632796263193,0.5809160250616201,0.5415638328412002,0.4958102845360877,0.4661329716637107,0.46198886196159666,0.45567458346879774,0.44492722360004483,0.4364961436467535,0.4226932278460404,0.4065505475335339,0.40611460505432584,0.4050591427222275,0.40263180229436646,0.40112640061346216,0.3967499608863342,0.38314000997058445,0.3796611610600328,0.3767591966826353,0.3734961360080603,0.37019902892123996,0.3654009992939222,0.351508802041607,0.3514999131291484,0.35089165425765095],"twin_dists":[0.12868977200455683,0.1353624988998179,0.14383789593952145,0.15384091234505579,0.16046562784235022,0.16140159384186906,0.16283343520994262,0.1652873727562709,0.16722829200760955,0.17043854004319128,0.17424945988290888,0.17435328309894305,0.17460485576268658,0.17518453511714074,0.17554483409963392,0.176595782206677,0.17989888404184118,0.1807520780872587,0.18146668586456993,0.18227342900371038,0.18309212190939742,0.1842900120717456,0.18780412447402367,0.1878063956869758,0.1879618836731905],"n_dims_used":45,"mean_confidence":0.9167650010850694},"coverage":{"mean_confidence":0.9167650010850694,"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}}