{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000030","474:4740002450","474:4740002032","474:4740001306","474:4740002458","474:4740002243","474:4740002345","474:4740002236","474:4740001724","474:4740002238","486:4860000018","474:4740001220","474:4740001726","474:4740002343","474:4740002342","486:4860000082","487:4870011634","474:4740002344","486:4860000154","474:4740000713","474:4740001936","474:4740002136","486:4860000029","474:4740001112","474:4740002452"],"twin_admin_codes":[486,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,487,474,486,474,474,474,486,474,474],"twin_sims":[0.6147951383485254,0.3574806450756893,0.3436103011621837,0.34270867314533415,0.3417745735635254,0.31331362764843723,0.3122745862149285,0.2854333701510038,0.28526639415675115,0.24271940661378819,0.20828063983539757,0.2059399378931916,0.18673646746332964,0.16508723639924502,0.16053963331523166,0.15233411392314353,0.14378305626153104,0.14205042090257022,0.13886057840498,0.13642006531287212,0.13170517956817637,0.13048036750440792,0.12956769389202477,0.12423796305114512,0.12306391968027562],"twin_dists":[0.12810473078221313,0.1862849363420798,0.18983430956691927,0.1900676219686568,0.19030968234915696,0.19786586653281688,0.19814883697930336,0.20565711441693074,0.2057051020844891,0.21854825594168403,0.2300552602912316,0.2308824108139518,0.2379261560323596,0.2465071989516122,0.24841118889161626,0.2519484083340381,0.255786783534871,0.25658500219580627,0.2580737033425257,0.2592300256917589,0.2615086153144743,0.26211055920215415,0.26256187765514893,0.26524659860391375,0.2658497056259196],"n_dims_used":45,"mean_confidence":0.920847913953993},"coverage":{"mean_confidence":0.920847913953993,"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}}