{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002589","493:4930001464","493:4930004316","488:4880002086","496:4960000834","493:4930002943","493:4930001606","493:4930002590","496:4960000490","496:4960006164","493:4930003678","493:4930003122","493:4930005490","488:4880006064","493:4930004326","493:4930004579","496:4960005645","493:4930002096","493:4930002251","493:4930003996","496:4960000227","479:4790002041","470:4700002066","493:4930002383","496:4960002338"],"twin_admin_codes":[493,493,493,488,496,493,493,493,496,496,493,493,493,488,493,493,496,493,493,493,496,479,470,493,496],"twin_sims":[0.3272693922632443,0.27955121154773144,0.23368774654536512,0.20949915214236844,0.20313570890169264,0.17182284235283932,0.16103670227731703,0.14351760261179325,0.13865528256854018,0.13526807769796373,0.13436722304840748,0.13200358281544655,0.1318990196991064,0.12952823841566738,0.11831406349053163,0.11710306357627472,0.11685997027581026,0.11546765397679781,0.11123650948889051,0.11012895889053868,0.10602286736262186,0.10145365506762301,0.09808221111666236,0.09785307642153553,0.09780940912493971],"twin_dists":[0.19411536499499282,0.2073579316079284,0.2214555741814393,0.229627171852419,0.23188186871825048,0.24375550985222222,0.24820118707339175,0.2559086118890285,0.2581703852039284,0.2597812275037018,0.2602147257156866,0.261362602114987,0.2614137381001595,0.26258144250582627,0.26833544017772204,0.2689813726846496,0.2691116522266452,0.26986186164990017,0.27218523740649214,0.2728046450625684,0.2751439660540116,0.277831441278619,0.2798757090335944,0.28001663192671006,0.2800435176521053],"n_dims_used":45,"mean_confidence":0.9247895982530382},"coverage":{"mean_confidence":0.9247895982530382,"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}}