{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004592","498:4980004743","498:4980004647","468:4680007383","468:4680003512","500:5000010770","468:4680006481","468:4680002616","498:4980004194","498:4980004667","468:4680006341","498:4980004310","485:4850009020","468:4680003408","498:4980003921","468:4680008077","484:4840007378","498:4980003005","484:4840004256","468:4680007562","498:4980003365","500:5000009664","484:4840007481","468:4680002102","468:4680001650"],"twin_admin_codes":[498,498,498,468,468,500,468,468,498,498,468,498,485,468,498,468,484,498,484,468,498,500,484,468,468],"twin_sims":[0.5738456012810144,0.5582726251985942,0.5476106896464208,0.4768601985982468,0.4344410465846832,0.41726367767393985,0.4065530616555642,0.3681327407983531,0.3671369663378076,0.36559695495889794,0.36233792806269716,0.3612641050948632,0.3483767455731928,0.3473189066122003,0.34391619386111283,0.33464515684037066,0.3299068694897955,0.3200707907905726,0.3170708194154033,0.3148657235257779,0.31222913945973096,0.31151451728065466,0.3112835369422625,0.3060008699325821,0.3049261029330777],"twin_dists":[0.13687993493611725,0.1402293108713775,0.14252985829696566,0.15805590808829464,0.16770362445092651,0.17171322188013552,0.17424886126809772,0.18360704008657588,0.1838557018147497,0.18424093536726607,0.18505888563953418,0.1853292091967641,0.18860626699064087,0.1888780419150788,0.1897552283852119,0.19216900286787358,0.19341663514603644,0.19603848001388016,0.19684706557867312,0.1974441645711937,0.19816122609850775,0.19835617283703824,0.19841923817385188,0.19986897363816317,0.2001656859270898],"n_dims_used":45,"mean_confidence":0.9285419040256077},"coverage":{"mean_confidence":0.9285419040256077,"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}}