{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004174","496:4960000432","488:4880004510","470:4700007779","470:4700001956","493:4930004332","496:4960000752","496:4960006834","496:4960000299","496:4960001954","466:4660002111","496:4960003157","470:4700007477","496:4960001944","496:4960005046","488:4880002791","496:4960001960","493:4930005788","493:4930003480","470:4700003953","496:4960000912","496:4960000540","496:4960007757","493:4930004003","493:4930003483"],"twin_admin_codes":[493,496,488,470,470,493,496,496,496,496,466,496,470,496,496,488,496,493,493,470,496,496,496,493,493],"twin_sims":[0.28642994230771,0.2685399468170732,0.21339675521907894,0.2056855472450234,0.18991097844888535,0.18396987578083118,0.17946182920808082,0.16436093581501948,0.15728672872633062,0.15695359744080792,0.1524512069108376,0.14355659516757635,0.1274209892313834,0.12722822247231405,0.12216013534206925,0.12077144223016019,0.11282106144534086,0.10790335359201744,0.10075267083104801,0.09877386480641123,0.09556939117861751,0.09389317496497611,0.09358253091954903,0.08996175556690776,0.08728600052790268],"twin_dists":[0.20537105710858694,0.21060145065350497,0.22826911802646305,0.23097269275300292,0.23672808543766877,0.23898199103302098,0.24072667983215085,0.24680871647088704,0.24979728437225399,0.24994041060517444,0.25189696284822194,0.255890706014961,0.26363297634710325,0.2637298237735433,0.2663169711242797,0.26704010160271957,0.27130729059289893,0.27406405462609207,0.27825205451107443,0.2794518874228708,0.2814355079483804,0.2824940321511374,0.2826918360385823,0.2850365191410618,0.2868177528856283],"n_dims_used":45,"mean_confidence":0.9286244710286459},"coverage":{"mean_confidence":0.9286244710286459,"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}}