{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004106","474:4740004191","474:4740004103","474:4740000340","474:4740003661","474:4740004279","487:4870013403","486:4860002189","474:4740004488","474:4740003502","474:4740004107","474:4740002417","486:4860000954","486:4860002188","474:4740003925","486:4860002320","474:4740004428","474:4740004443","487:4870012506","487:4870013103","486:4860002321","474:4740004867","474:4740004105","474:4740004190","474:4740004004"],"twin_admin_codes":[474,474,474,474,474,474,487,486,474,474,474,474,486,486,474,486,474,474,487,487,486,474,474,474,474],"twin_sims":[0.6266216876525914,0.37929641652955776,0.3191160635191855,0.23030969065607212,0.21680701373343153,0.20287378199643114,0.1717207156559854,0.17156489226452817,0.170235815509959,0.16602626440407633,0.15923057748406316,0.15873286064914124,0.1552507751606467,0.1537403976311499,0.15230343354552195,0.15207332606632964,0.14923870439857903,0.14696453173071494,0.14423736930169387,0.1417899197115943,0.1353954648441968,0.13202151374311766,0.13105394176117705,0.12710015405029457,0.12682378678163675],"twin_dists":[0.1255708712117597,0.1808417503222646,0.19629534431388454,0.2225618580624397,0.2270945681117198,0.23197570418497532,0.24379664793898156,0.243859449597155,0.24439677724367923,0.24611878646167953,0.2489665097259973,0.2491785202321952,0.2506754958208643,0.2513324574247405,0.251961892736897,0.2520630914400721,0.25331906132326576,0.25433947943141544,0.25557866604603074,0.2567056390638175,0.25972010278148666,0.2613538361632557,0.26182814347317795,0.26379422775175765,0.26393337704335434],"n_dims_used":45,"mean_confidence":0.9234356350368924},"coverage":{"mean_confidence":0.9234356350368924,"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}}