{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000688","493:4930003009","493:4930002506","480:4800004207","493:4930003356","493:4930004940","493:4930000786","493:4930000691","493:4930000896","480:4800005967","493:4930004804","480:4800005038","493:4930001233","493:4930006381","493:4930005188","480:4800005783","493:4930006378","493:4930002007","494:4940002541","493:4930006382","493:4930000899","493:4930003549","493:4930001369","494:4940005116","480:4800005395"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,480,493,480,493,493,493,480,493,493,494,493,493,493,493,494,480],"twin_sims":[0.4661846549410521,0.3840977002671631,0.38274491430153,0.34178306556570687,0.32039998694191124,0.28759823635347925,0.27171914112402845,0.27160346406704244,0.26458067949666736,0.25803801987071523,0.2526173778070482,0.2525088847413101,0.2511747579841731,0.23842155446671215,0.23601460823058668,0.22565736138033216,0.2185372317708288,0.20727912039801025,0.20674483470588717,0.20593755002806943,0.1957460635885521,0.1943295505763408,0.19380165498131907,0.19100173033928522,0.19058868814110183],"twin_dists":[0.16045397323650165,0.17966466219521993,0.1799955940204047,0.19030748016176313,0.19595001127523345,0.20503646790804528,0.20965671233693237,0.20969096725257882,0.21178774430909808,0.2137726439784823,0.2154413235687224,0.21547495279104706,0.21588924222040748,0.21992279614921342,0.22069963941944346,0.2241031248913567,0.22650340559222273,0.2304083939093884,0.23059725815533788,0.23088325790048905,0.23456188539332495,0.2350835738560031,0.23527866833360153,0.23631966788552614,0.2364741339354823],"n_dims_used":44,"mean_confidence":0.9238724275068804},"coverage":{"mean_confidence":0.9238724275068804,"n_dims_used":44,"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}}