{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003714","466:4660003716","466:4660008720","466:4660003588","466:4660003541","466:4660005457","466:4660004113","466:4660004130","466:4660005026","466:4660004692","466:4660004066","466:4660004761","466:4660008395","466:4660004191","466:4660003822","466:4660004421","466:4660004131","466:4660004007","466:4660003815","496:4960002955","466:4660007935","466:4660002033","466:4660002139","466:4660003589","466:4660003944"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466],"twin_sims":[0.6705626843769684,0.5965290261047163,0.5862541931008697,0.5827884275515485,0.5767965622357206,0.5664695684135971,0.5546674085384637,0.544899629499445,0.5080679754164162,0.48648679822318636,0.4765219575070072,0.4738880984953103,0.4695342743574086,0.4667449417337007,0.4548457439866782,0.4445458464763246,0.41058702101761524,0.40731283588523753,0.40690456316041024,0.4067943325470231,0.3966465546505998,0.3914481860171261,0.391054627775816,0.3891890219219572,0.3888870489880701],"twin_dists":[0.11611071039149821,0.13201629875671264,0.13421782821898293,0.13496091072534938,0.13624640340826463,0.13846495462681613,0.14100644908649354,0.14311598872256334,0.15113953729981705,0.15590841387105164,0.15813161269786702,0.15872172139453208,0.15969957394687895,0.16032765683064049,0.16302191454150014,0.1653748600437296,0.17329047131231215,0.17406803356017875,0.17416518461320848,0.17419142209391447,0.1766206778407829,0.17787610156816602,0.1779714616965799,0.17842411517166645,0.17849747880656464],"n_dims_used":45,"mean_confidence":0.9155432807074653},"coverage":{"mean_confidence":0.9155432807074653,"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}}