{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009554","471:4710000457","473:4730009607","471:4710000454","471:4710000456","471:4710000805","473:4730009661","473:4730009656","473:4730009754","473:4730009609","471:4710000415","484:4840000043","471:4710000271","473:4730009617","471:4710000593","471:4710000730","471:4710000369","471:4710001087","473:4730009603","471:4710001057","473:4730008577","473:4730009334","471:4710000184","471:4710000921","471:4710000991"],"twin_admin_codes":[473,471,473,471,471,471,473,473,473,473,471,484,471,473,471,471,471,471,473,471,473,473,471,471,471],"twin_sims":[0.6020611586897355,0.5854063327547059,0.4429110232237294,0.3429963773474338,0.32053386271180595,0.3035444556996739,0.29921741588758827,0.26248047378720507,0.2591596135090601,0.2506467310618814,0.22814808771673384,0.21241798943338291,0.19368749134629287,0.18276070207071402,0.14674861599230218,0.14238308041826794,0.14212972240091137,0.13842534100767462,0.13085195084093604,0.12981824010710188,0.12916763135210682,0.11727650056096423,0.11648080116769292,0.11306281947856672,0.11116062201832268],"twin_dists":[0.13083154467809793,0.13439958730022966,0.16575021284256586,0.18999313787566705,0.19591404785151328,0.20054801017757967,0.2017519651823043,0.2124215128349424,0.2134301497253576,0.21605359928434323,0.2232753862474599,0.22860856081893408,0.23532090838228858,0.23944697006554472,0.25443696530275844,0.2564311881435639,0.25654831072266576,0.2582788007358146,0.2619274929622699,0.26243774379710727,0.2627604662564662,0.26888855035262915,0.2693152737176979,0.2711741781617754,0.27222752571346087],"n_dims_used":45,"mean_confidence":0.9195288764105902},"coverage":{"mean_confidence":0.9195288764105902,"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}}