{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007713","498:4980004758","498:4980002343","498:4980004711","498:4980004614","498:4980004613","498:4980003680","498:4980003310","498:4980003835","498:4980004140","498:4980004663","468:4680001416","498:4980004664","498:4980004623","498:4980000219","498:4980004025","500:5000010586","500:5000009779","498:4980004500","498:4980004434","498:4980004762","468:4680008622","498:4980004712","498:4980004536","500:5000005266"],"twin_admin_codes":[468,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,500,500,498,498,498,468,498,498,500],"twin_sims":[0.562688963043483,0.5525261653412517,0.5148756421136115,0.5147972137044583,0.5134044381733769,0.5110518295653473,0.4609286994588945,0.4470033680266852,0.415337288386887,0.40035128537092773,0.3828758769851066,0.3609321404170428,0.3557348251494358,0.3534713988007219,0.35295255728219355,0.3385722978107992,0.33296618064961353,0.326570686143346,0.32019993226720755,0.31415932498819304,0.3131427904990043,0.31169517059134294,0.30473173913941565,0.30448984965509884,0.3010352818690998],"twin_dists":[0.1392782947944863,0.14146837350438374,0.14964673370172077,0.14966390328185503,0.14996891842129362,0.150484606866952,0.16164150858213994,0.1648116096241798,0.17216717205415033,0.1757305866981918,0.17996353218753436,0.1854128604580401,0.18672769157994332,0.18730339033932655,0.18743562586700604,0.19114221150209076,0.1926099820511573,0.19430098866340262,0.1960037682308486,0.1976359451177772,0.19791235521706724,0.19830686707345782,0.20021940877159156,0.20028629561550615,0.20124493355622916],"n_dims_used":45,"mean_confidence":0.9312552558051215},"coverage":{"mean_confidence":0.9312552558051215,"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}}