{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013105","474:4740002536","474:4740001482","474:4740001896","474:4740001066","474:4740000293","474:4740001712","474:4740002900","474:4740000755","487:4870012154","474:4740003095","474:4740000231","474:4740000167","478:4780000296","487:4870011228","474:4740000612","478:4780000194","474:4740000146","487:4870012814","478:4780000853","478:4780001248","474:4740000148","478:4780001030","474:4740002830","466:4660014133"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,487,474,474,474,478,487,474,478,474,487,478,478,474,478,474,466],"twin_sims":[0.3807950920240178,0.3783879260606959,0.30745059535056485,0.24836823911787592,0.2376974609823735,0.19065981748039126,0.1883296676442531,0.18829392095455805,0.18431670477092202,0.17708825820144258,0.16588000453651847,0.15671378185722257,0.148584459281175,0.1325136529018639,0.13249132432718666,0.11856790641415521,0.11592447848005162,0.11282454993436104,0.09608219023623585,0.09333450847034855,0.0921842202995967,0.08181903690976013,0.08095810057740373,0.0774038115030047,0.07258403738175259],"twin_dists":[0.18047356743596057,0.18106528398271626,0.1994696981325943,0.21676536709133487,0.22015595758931739,0.2364475169347691,0.2373231087901116,0.23733660008482932,0.23884901818256726,0.24165779298215506,0.24617917984923468,0.2500435820976935,0.2536114374974344,0.26111359165300746,0.26112447709651615,0.26820068609393843,0.269614953022339,0.2713053682616253,0.28111459863603566,0.28285013759819405,0.2835886862857085,0.2905966155229545,0.29120996885695055,0.29379889811711035,0.2974670304333758],"n_dims_used":45,"mean_confidence":0.9223149617513021},"coverage":{"mean_confidence":0.9223149617513021,"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}}