{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008085","490:4900008293","490:4900009068","490:4900008065","490:4900008518","490:4900008302","490:4900008196","490:4900009388","490:4900008516","490:4900009895","490:4900008194","490:4900008088","490:4900007973","490:4900008976","490:4900008866","490:4900008527","490:4900008301","490:4900009080","490:4900009493","490:4900009693","490:4900010888","490:4900008418","490:4900009085","490:4900009889","490:4900009687"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6662866180227363,0.5879407441012778,0.4846600031899886,0.48174240343944386,0.4725124618094482,0.45726687994183074,0.4352874020086575,0.43063965208191896,0.41695018906352677,0.40166557817282694,0.3791530285231591,0.3752568038146184,0.366327213313313,0.3605676302114002,0.3600828253923251,0.3148001884247218,0.3078094672939186,0.3002046906926105,0.2988496508066699,0.2968032956494757,0.2872534120054965,0.286282994844081,0.28038081938758336,0.2800551632710096,0.2566732061158534],"twin_dists":[0.11703634845593298,0.13385632487856605,0.15631490193938732,0.15696509756600263,0.15903035864952209,0.1624716938105762,0.16750775885048474,0.1685852502672484,0.17178703354510777,0.1754157186453868,0.18087701361312392,0.1818377030693573,0.18405816001827222,0.1855047579698795,0.18562705666593984,0.19746194644900375,0.19937102724918518,0.20147637589881004,0.20185475969859043,0.20242809908863021,0.20513513771660224,0.20541319948317693,0.2071167481418376,0.20721137110677684,0.21419067826318747],"n_dims_used":45,"mean_confidence":0.9246224297417535},"coverage":{"mean_confidence":0.9246224297417535,"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}}