{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004790","479:4790002736","489:4890004666","484:4840007486","496:4960002295","496:4960005179","479:4790003574","479:4790001974","498:4980002662","479:4790004011","479:4790001658","468:4680002618","489:4890001416","484:4840006862","472:4720005413","479:4790004093","472:4720006476","472:4720001622","489:4890004717","479:4790002988","489:4890003423","479:4790004419","472:4720005262","485:4850000719","496:4960007081"],"twin_admin_codes":[489,479,489,484,496,496,479,479,498,479,479,468,489,484,472,479,472,472,489,479,489,479,472,485,496],"twin_sims":[0.4948877830002382,0.33403286474274535,0.30732707100273526,0.252281590974517,0.24737848316260602,0.24728731343702307,0.24664527175105963,0.2295444448257388,0.22576256931907013,0.21900830439540697,0.20996361039470446,0.20910459093946301,0.20430293580588754,0.20260102839361413,0.19164929835062727,0.1909506310277718,0.1827019413930148,0.18157878446083614,0.1788076709096186,0.1746821415925959,0.17314576178526947,0.17220401968393714,0.1713695596146572,0.17092898633236364,0.16980689497480947],"twin_dists":[0.1540449657385711,0.19232968017844385,0.1995036761678952,0.21554543609802532,0.2170758557328365,0.21710449594874703,0.21730638036046226,0.22281395196107198,0.2240680390767974,0.22634299924969017,0.22946444404590227,0.22976560335181898,0.2314647151363081,0.23207350676848346,0.23607796441404166,0.23633876492847836,0.23946962128612262,0.23990357115823724,0.24098241846219964,0.24261077685678037,0.24322419399730186,0.24360212064532108,0.24393823245351745,0.244116163935725,0.24457082610966688],"n_dims_used":45,"mean_confidence":0.9198616027832032},"coverage":{"mean_confidence":0.9198616027832032,"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}}