{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004160","474:4740003822","474:4740003726","474:4740004252","486:4860000887","486:4860000713","486:4860000943","474:4740004338","474:4740004336","486:4860000772","486:4860001297","474:4740004159","474:4740004069","474:4740003738","474:4740004172","486:4860000944","474:4740003809","486:4860000942","474:4740003740","474:4740004333","474:4740004244","474:4740004071","474:4740004332","474:4740003821","486:4860000888"],"twin_admin_codes":[474,474,474,474,486,486,486,474,474,486,486,474,474,474,474,486,474,486,474,474,474,474,474,474,486],"twin_sims":[0.5733002526887768,0.31844186768962346,0.2473913228214362,0.24668678404566657,0.241865220461699,0.23629834206980418,0.22943220455627966,0.21055219980826884,0.20532360666493665,0.19267850811991957,0.18897631486681646,0.1853962073740611,0.18218953626924755,0.17261263124903095,0.17155426405116644,0.17092930721593283,0.16306056441618327,0.16192974669400506,0.16121105312133183,0.156746804646133,0.15113640514042734,0.15112752641967764,0.14615014719024824,0.1401333188116094,0.138574002127618],"twin_dists":[0.13699704864552903,0.19647699346005534,0.21707182280457998,0.21729331697719342,0.21882017746983531,0.22060779605767583,0.2228509737453323,0.22925857666013066,0.23110127531570063,0.23569498292732455,0.2370793642537007,0.23843626545727706,0.23966736287421317,0.24343796130125633,0.24386373458488003,0.24411603422298725,0.24735097060083486,0.24782507283665597,0.24812763881721475,0.2500293684636998,0.25247630425960627,0.2524802290616595,0.2547077293787175,0.25747668908444205,0.2582086928974886],"n_dims_used":44,"mean_confidence":0.9216316396539862},"coverage":{"mean_confidence":0.9216316396539862,"n_dims_used":44,"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}}