{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009131","490:4900008591","490:4900009040","490:4900009028","490:4900010857","490:4900009029","490:4900009243","490:4900008025","490:4900008465","490:4900008684","490:4900007796","490:4900009229","490:4900008587","490:4900008571","490:4900008917","490:4900009026","490:4900010599","490:4900008470","490:4900008806","490:4900008570","490:4900011446","490:4900008794","490:4900009235","490:4900007914","490:4900009226"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17160989422371423,0.16219298250887915,0.10832948584986435,0.08648819520930533,0.04903123107957709,0.044916392666285346,0.03930824053817959,0.035612121739765856,0.035433464838320126,0.03392552326984138,0.032358584814622345,0.031550198956780996,0.027678897033857983,0.026140280267111928,0.024263257131444976,0.02208104757257765,0.016548865887488527,0.016362989223337343,0.014813283876430635,0.013770141894358505,0.01188621856090207,0.011786614309601625,0.011035419551570032,0.009973883924241981,0.00989689486586313],"twin_dists":[0.2438413082178008,0.24771449580412883,0.2738213705625638,0.2873572363081856,0.31893629912834887,0.323538825615623,0.33041872137344025,0.335421787345293,0.33567460441216596,0.3378528287177782,0.3402055152189231,0.34145755818744317,0.3478641531291886,0.35062637733420143,0.3541928543431947,0.35865284052656893,0.37196913417311434,0.3724809918258184,0.37695970677771806,0.38021308643383506,0.3866848208253075,0.3870517183511838,0.3899110372875747,0.39426203314342734,0.3945934133373397],"n_dims_used":45,"mean_confidence":0.8926062689887153},"coverage":{"mean_confidence":0.8926062689887153,"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}}