{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012220","490:4900011881","490:4900010806","490:4900012082","490:4900010464","490:4900011812","490:4900011744","490:4900011680","490:4900012153","490:4900012146","490:4900011279","490:4900007961","490:4900010387","490:4900010000","490:4900008512","490:4900010014","490:4900010007","466:4660005084","490:4900009301","490:4900010206","490:4900010558","490:4900007958","490:4900011619","490:4900007860","490:4900010898"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.7393625637897936,0.6747321555393521,0.43244827167415684,0.396796142086092,0.3870405884404809,0.38158179006049747,0.3532094644865452,0.3095698129565855,0.30041371575647496,0.2935000692081288,0.24483422747977163,0.23702154986672208,0.22502192420806066,0.21536828912468867,0.20979685313722687,0.1987265256003537,0.19745206231655804,0.19741499831846782,0.1971830486366823,0.19119327927751895,0.188766078108086,0.18451340774837371,0.18292764344917278,0.17964979992795066,0.17373035482709437],"twin_dists":[0.10092958523363994,0.11520671916716721,0.16816540229077565,0.176584664784951,0.1789466574900839,0.18028057741385858,0.18737013611133366,0.1988879805068483,0.20141809635821553,0.20335851598053328,0.21787767524302407,0.22037402234155404,0.22431526831478177,0.22758855813466042,0.22952284100932624,0.2334726925765814,0.23393704504060037,0.23395058032805832,0.23403532527452495,0.23624811315539906,0.2371585458741628,0.23877368135492552,0.2393826450964693,0.240653316268406,0.24299033213248872],"n_dims_used":45,"mean_confidence":0.9147193060980903},"coverage":{"mean_confidence":0.9147193060980903,"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}}