{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008807","496:4960009001","496:4960009002","493:4930004866","496:4960009410","496:4960009106","496:4960007958","496:4960009003","496:4960008994","496:4960008520","496:4960008078","496:4960008894","496:4960002826","496:4960008722","493:4930004439","496:4960009500","496:4960008721","496:4960009498","496:4960009211","496:4960008911","496:4960007838","496:4960006907","496:4960009103","496:4960010190","496:4960009104"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7250396046231509,0.7207124109959935,0.5696556098617223,0.5462895515221873,0.5336911824326982,0.497005941582982,0.4854256819561648,0.46232023338147726,0.4618419056935537,0.4170267431060022,0.4065111766149681,0.40215020970731324,0.3934394351428883,0.38794928939799744,0.3753028869968464,0.36876567401430943,0.36753559375944667,0.3527516924859787,0.345973032136077,0.3439185105427538,0.3428446769026972,0.33587774643229074,0.3347417697683613,0.33363483469921074,0.32199234304764546],"twin_dists":[0.1041475164175134,0.10511253389159958,0.13778003494045327,0.14281542508950676,0.14554496905173875,0.15357660024174982,0.15614447010222218,0.16132664437341945,0.1614348384210965,0.1717690065148739,0.17425883435016207,0.17529973200339882,0.17739430055797956,0.17872547653341217,0.181826311997818,0.18344916067802167,0.18375611734587552,0.18748684678036706,0.1892244492640364,0.1897546296057509,0.19003240763821802,0.1918460309032379,0.19214366436183272,0.19243421690773965,0.19552279594999905],"n_dims_used":45,"mean_confidence":0.9206288655598959},"coverage":{"mean_confidence":0.9206288655598959,"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}}