{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002068","491:4910001751","491:4910002063","490:4900001911","491:4910001634","491:4910002069","491:4910002962","490:4900004206","490:4900003910","490:4900003634","490:4900003236","491:4910002162","490:4900003367","490:4900003501","490:4900005417","490:4900005152","491:4910002364","490:4900003632","490:4900003237","490:4900005416","490:4900003369","490:4900005170","491:4910002312","490:4900004193","490:4900003770"],"twin_admin_codes":[491,491,491,490,491,491,491,490,490,490,490,491,490,490,490,490,491,490,490,490,490,490,491,490,490],"twin_sims":[0.500792537940987,0.45107172950771973,0.4127627913424086,0.3807558186462125,0.37809132756074393,0.3161850205404071,0.3048806146033687,0.2957726239771809,0.26911716935723057,0.26383720996590015,0.2549428178787768,0.25252846024939074,0.2408133944085584,0.23317639593733752,0.2136617211945063,0.1937429815326369,0.18404538395416425,0.18198875900992392,0.18093728878283383,0.1712855948652404,0.1539147861496905,0.1504102124155485,0.14109514198917783,0.1403915826079926,0.13324751944269486],"twin_dists":[0.1527407193634543,0.16388173021751212,0.1727752678808913,0.180483206875878,0.18113831828233104,0.19708664016456232,0.20017825728548935,0.20271774877974583,0.21042940971451066,0.21201173667257506,0.21472271197376133,0.21546888435807718,0.21915587169897963,0.22162235879911021,0.2281774072021494,0.2353003750928401,0.23895302647038777,0.2397449516688723,0.2401522751989887,0.24397211744560254,0.2512563637501645,0.252797876720211,0.2570281959050779,0.257356037293571,0.2607565886560239],"n_dims_used":44,"mean_confidence":0.89595872705633},"coverage":{"mean_confidence":0.89595872705633,"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}}