{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006922","472:4720007311","472:4720007437","472:4720007500","472:4720007306","472:4720007170","472:4720007559","472:4720007309","472:4720007239","472:4720007560","472:4720007238","472:4720007310","472:4720007176","468:4680000754","472:4720006920","468:4680005918","478:4780006109","472:4720007498","478:4780006098","472:4720007499","468:4680000551","468:4680005529","468:4680003299","468:4680005527","468:4680003981"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,468,478,472,478,472,468,468,468,468,468],"twin_sims":[0.851120805094532,0.8311402656843938,0.7811194460611726,0.7756067414235042,0.7747320058926337,0.7673814586572699,0.7317956493941112,0.7283100586203645,0.727003137112563,0.7264597501948526,0.7240016415615999,0.7190872602893452,0.7136361237121397,0.6994099552420113,0.6926215242889829,0.6842053223576384,0.6838560972962465,0.6835377710761833,0.6645204786631544,0.6639416718440022,0.6602002446190127,0.6594132110742194,0.6550976594883302,0.6550025190269142,0.6522744239377177],"twin_dists":[0.0737433706451954,0.07899032235511476,0.09128748297804144,0.09258687686194172,0.09279222800044068,0.09450923923520142,0.10263437201287932,0.10341604859584057,0.10370857771291915,0.10383011620838858,0.10437928098191107,0.10547416726081109,0.10668413685837126,0.10982164229644686,0.11130956863214694,0.11314702714603275,0.11322311027505576,0.11329245100878667,0.11741825669881929,0.11754336762206104,0.11835151967334873,0.11852139833579614,0.11945219027700521,0.11947269750884053,0.12006050416150361],"n_dims_used":45,"mean_confidence":0.9240350511338976},"coverage":{"mean_confidence":0.9240350511338976,"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}}