{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006892","473:4730003922","473:4730003649","473:4730007112","473:4730003289","473:4730003838","473:4730003741","473:4730007684","473:4730003015","473:4730007350","500:5000008841","473:4730009315","476:4760000176","473:4730008916","473:4730003356","476:4760000240","475:4750010847","473:4730004008","475:4750008029","473:4730003659","473:4730003427","471:4710000256","475:4750008028","473:4730008842","473:4730007862"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,476,473,473,476,475,473,475,473,473,471,475,473,473],"twin_sims":[0.6598272762110853,0.6483864849116885,0.5665778607176829,0.5659757278359957,0.5347215915558675,0.5283164577339069,0.5263689749480707,0.43112581981064946,0.42427888908424416,0.4112422394415196,0.4048782047435072,0.3983541966210303,0.39595617016708773,0.37860175817164804,0.36484111744138265,0.3458001577284227,0.342970697916071,0.34022415924823063,0.3349573089252018,0.32901903507305097,0.303232142513543,0.30207685327391137,0.2986440225192006,0.2976877175353885,0.28223935395596833],"twin_dists":[0.11843202882147572,0.12089749938280417,0.13844166707425773,0.13857115862467018,0.14532125918332925,0.146713319521537,0.14713728672853432,0.16847232251632982,0.1700675821957394,0.17313519607052358,0.1746480122430718,0.17620993370154164,0.17678696829246493,0.18101264728900782,0.1844303064316941,0.1892689960431151,0.18999978470162693,0.1907122349858435,0.19208714958904172,0.19365149885908023,0.20063457215133404,0.20095522797900978,0.20191226745149984,0.202180021463137,0.2065780014737121],"n_dims_used":45,"mean_confidence":0.9115855746799045},"coverage":{"mean_confidence":0.9115855746799045,"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}}