{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004292","485:4850003560","485:4850003637","485:4850002829","466:4660000017","473:4730000358","485:4850002918","485:4850003393","485:4850004143","485:4850003996","485:4850003205","485:4850003776","490:4900001879","473:4730002569","473:4730002106","478:4780005861","467:4670002642","466:4660005451","473:4730001913","485:4850005345","473:4730003609","488:4880000113","485:4850000118","496:4960011730","467:4670000268"],"twin_admin_codes":[485,485,485,485,466,473,485,485,485,485,485,485,490,473,473,478,467,466,473,485,473,488,485,496,467],"twin_sims":[0.44357919906952653,0.37971835179576024,0.36344303599073857,0.35115632913828115,0.2975067392877288,0.29528587386189986,0.2753292148276814,0.26842651247508537,0.2616303202082307,0.26017561731880123,0.2574456947585676,0.2215288268495887,0.20461991437750052,0.19867070501604397,0.18940650564807804,0.188812464410676,0.18734505739028204,0.18573528520169527,0.18415030557356635,0.18109860483089707,0.17983455176462793,0.17909332032714662,0.17889095715908293,0.1787492337210191,0.17642104758535954],"twin_dists":[0.16559673643973657,0.18073802155854027,0.18478111057027855,0.18789420808480528,0.2022307500171726,0.20285474698692585,0.20859215375025195,0.21063528664030298,0.2126789615676027,0.21312070365389998,0.21395389767413034,0.225488633477294,0.23135171277220348,0.23349298772656574,0.23691753312577618,0.23714107006217483,0.23769537236911142,0.2383069665508007,0.2389127929520047,0.24008967531016867,0.24058126200700536,0.2408706643338421,0.24094982145397428,0.24100529634672793,0.24192112455773357],"n_dims_used":45,"mean_confidence":0.9193461100260417},"coverage":{"mean_confidence":0.9193461100260417,"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}}