{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005540","474:4740005780","474:4740005645","474:4740005543","474:4740005598","474:4740005779","474:4740005423","474:4740005593","486:4860001982","474:4740005362","474:4740005488","474:4740005597","474:4740005642","474:4740005548","474:4740005960","474:4740005358","474:4740005430","474:4740005545","474:4740005594","474:4740005493","474:4740005414","474:4740005776","486:4860001794","474:4740005544","474:4740005214"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.3877279513986985,0.37589812503375586,0.32588603102533703,0.3193630124925915,0.3098406457737614,0.3002263060856885,0.29555276102602174,0.29014378283382664,0.2881660460272955,0.28787146285125165,0.2737126103967295,0.2687330079911832,0.2661731224468853,0.2587104607859283,0.2559115132553703,0.24990515744643388,0.2472577410244093,0.24663930697571446,0.24041159458484157,0.2391762713176228,0.2390443007960029,0.23679190572538963,0.2367728179796363,0.2322581314326021,0.2322118670643208],"twin_dists":[0.17877932839777005,0.1816792395780394,0.1944830926782531,0.19622886265981812,0.19881380288153774,0.20147034808140876,0.20277961380572254,0.20431025116640603,0.20487414615364735,0.20495833576834685,0.20906780039478778,0.21054388337849736,0.2113092907676269,0.21356719240509953,0.21442459138971628,0.21628480009701997,0.21711378733409067,0.21730825751439192,0.21928435863059856,0.21968026415166772,0.21972263756531374,0.2204482032615273,0.2204543712044593,0.22192246842675978,0.22193760928766584],"n_dims_used":45,"mean_confidence":0.9258704291449653},"coverage":{"mean_confidence":0.9258704291449653,"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}}