{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005681","470:4700006639","470:4700006508","470:4700004742","488:4880001812","470:4700006519","470:4700004913","470:4700005667","470:4700006660","466:4660005078","470:4700005949","470:4700006110","466:4660001455","470:4700005239","466:4660004047","470:4700003861","493:4930002783","474:4740003190","478:4780009362","470:4700003860","470:4700004040","474:4740000333","493:4930002608","470:4700003567","466:4660005077"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,466,470,470,466,470,466,470,493,474,478,470,470,474,493,470,466],"twin_sims":[0.5605221074967358,0.5483400742466042,0.5318097394319005,0.4421212425010371,0.35757844091339247,0.30159697984605655,0.2921073508157135,0.28629405992062107,0.28438787762819645,0.28123118061164615,0.26817194899661884,0.2606192840210399,0.2501547840896777,0.24671898539995776,0.23393496835379868,0.23052075261247257,0.2261691807079915,0.2210897816980802,0.21438793807101605,0.19952973441263064,0.1991993685106375,0.19875404670616556,0.1891994465529412,0.18489772445081762,0.1829240073982073],"twin_dists":[0.13974477872622984,0.14237225052495517,0.14595367300161224,0.16593173656404497,0.18626016741081122,0.2010886288593235,0.203752657530719,0.2054100257297851,0.20595786002703667,0.20686998024120043,0.21071125188818698,0.21298581366353603,0.21620692496638375,0.21728318459977125,0.2213750249721571,0.22249242544675496,0.22393254013275465,0.22563698426381543,0.2279264402444233,0.23318109807663864,0.23330093485977654,0.2334626879501832,0.23699539342107376,0.23862665188109206,0.23938404567897983],"n_dims_used":42,"mean_confidence":0.9119867597307477},"coverage":{"mean_confidence":0.9119867597307477,"n_dims_used":42,"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}}