{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000772","466:4660013629","487:4870001694","496:4960006752","487:4870000605","466:4660014480","487:4870003009","466:4660013692","487:4870001210","466:4660013764","487:4870003410","466:4660014003","487:4870004575","494:4940007800","466:4660013135","487:4870009629","494:4940004535","487:4870010024","487:4870003404","487:4870003016","487:4870009353","466:4660013576","487:4870004414","466:4660014402","466:4660014189"],"twin_admin_codes":[487,466,487,496,487,466,487,466,487,466,487,466,487,494,466,487,494,487,487,487,487,466,487,466,466],"twin_sims":[0.5075095854414575,0.5035462367117628,0.45504951470616506,0.4037873837374261,0.4026545897936381,0.389296523955662,0.3213585554386274,0.3054040897584365,0.30219706602732044,0.27880800583528204,0.27166039646282286,0.2716086228862665,0.2701906490907575,0.26675942642143896,0.2589590741184428,0.24580034040735652,0.24265535537600696,0.24258199862227828,0.2412780982474096,0.23831755281431116,0.2360345210610885,0.2347569737469553,0.2302646535226728,0.22686664847824228,0.22658820933882362],"twin_dists":[0.1512622100063161,0.15213395001994007,0.16297556517259149,0.17490837282729702,0.1751790858890717,0.17839800425945254,0.19569269369501285,0.20003365293137296,0.20092182915539675,0.20757436588833247,0.20967410700021022,0.2096894394035874,0.2101100658167948,0.21113358320153766,0.21349131855131903,0.21757257718147893,0.2185686245071903,0.2185919565395816,0.21900744275505585,0.21995625676042432,0.22069319137228574,0.22110760176977826,0.22257667926654878,0.22370049231263608,0.2237930723108402],"n_dims_used":43,"mean_confidence":0.9064598970634993},"coverage":{"mean_confidence":0.9064598970634993,"n_dims_used":43,"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}}