{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002124","471:4710002773","471:4710002687","484:4840003805","471:4710002126","471:4710002745","471:4710001899","484:4840004284","471:4710002692","471:4710001791","471:4710001005","471:4710001613","471:4710002832","471:4710001790","484:4840005887","471:4710001560","468:4680008430","471:4710002512","471:4710002429","484:4840006611","471:4710001954","471:4710002578","484:4840004157","484:4840002053","484:4840004288"],"twin_admin_codes":[471,471,471,484,471,471,471,484,471,471,471,471,471,471,484,471,468,471,471,484,471,471,484,484,484],"twin_sims":[0.46890383761304255,0.3096982058615195,0.2168197990010527,0.20895535977988403,0.17645050678058313,0.17075988904600856,0.16812035269073602,0.16177684089482136,0.15680466321893285,0.15054225039577798,0.14640527194989164,0.13634759320018655,0.13079537755313633,0.1244521709518973,0.1219416041852219,0.11941338279407693,0.10658370597272024,0.1064050473592381,0.10411475214425885,0.10357651239020563,0.0996954568090796,0.09911487460529056,0.09532534490368225,0.09048094794216327,0.08894627707680601],"twin_dists":[0.159841419931994,0.19885281070435426,0.22709018816503096,0.22981800731318894,0.24190948279955288,0.24418454347406773,0.24525827549612508,0.24788936359795105,0.25000447030839085,0.25273932285565576,0.2545922036714559,0.2592645990432674,0.2619553393353698,0.26513702785972715,0.26643034918287684,0.2677534461819214,0.27482034602014416,0.274923293296232,0.2762550692718889,0.2765713534042612,0.2788907679900936,0.27924378430681296,0.28158870805792885,0.2846957760768843,0.28570750267841194],"n_dims_used":45,"mean_confidence":0.9302748786078558},"coverage":{"mean_confidence":0.9302748786078558,"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}}