{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003956","489:4890003885","489:4890003952","489:4890003953","489:4890003948","489:4890004014","489:4890003702","489:4890003954","489:4890004017","489:4890004010","489:4890004018","489:4890004360","489:4890004728","489:4890004555","489:4890004774","489:4890004598","489:4890004016","489:4890004033","489:4890004599","489:4890004019","489:4890004397","489:4890003887","489:4890004294","489:4890004629","489:4890004853"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9122378582278915,0.8985472368166196,0.8758513621347661,0.8687378007245656,0.863508536027539,0.8326496675926671,0.8318241035713778,0.8194957562341904,0.8016909417896667,0.7840682538503496,0.7833077250960664,0.7829269160511074,0.7805333481906852,0.7701079395885817,0.7361369529513133,0.7327971419830533,0.7296751875445269,0.7254228982763147,0.7230655254994165,0.722173224318114,0.719911510481263,0.717382826309567,0.7147987686462144,0.7034951176608009,0.7016924521198358],"twin_dists":[0.05566588198047243,0.06007337388324418,0.06687183760915552,0.06889812162036853,0.07036069370701169,0.07860192222747976,0.07881450666346812,0.08194782919996446,0.08635083143742225,0.09058858678413764,0.09076910215866477,0.09085942010886597,0.09142607001259229,0.0938741190157237,0.10165764863277217,0.10240936705583531,0.10311016713020359,0.10406188512883947,0.10458814813715796,0.10478710286517849,0.10529080585599727,0.10585299011625947,0.10642645170070968,0.10892348673707025,0.10932008181975422],"n_dims_used":45,"mean_confidence":0.9198211669921875},"coverage":{"mean_confidence":0.9198211669921875,"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}}