{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004067","489:4890004369","489:4890004320","489:4890004524","489:4890004322","489:4890004318","489:4890004068","489:4890004274","489:4890003743","489:4890004004","489:4890004319","479:4790001814","489:4890004326","489:4890004703","489:4890004123","489:4890004167","479:4790001422","489:4890003861","489:4890004129","489:4890004372","489:4890004705","489:4890003989","489:4890004371","489:4890003802","489:4890004064"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,479,489,489,489,489,489,489,489,489],"twin_sims":[0.9161581535694409,0.9060787158912906,0.8946413600706383,0.8891136774704292,0.8730427357133411,0.8724940994867927,0.8663443564919281,0.8554071590479606,0.8539343432990689,0.8486946142751101,0.8465325383996557,0.8409531183925809,0.8398220934538005,0.8360548334063989,0.8340631953350203,0.833734907007244,0.8309906518086523,0.824179814173625,0.8233814691984501,0.8152331755006065,0.8143241352125471,0.8122110733580447,0.807749503760588,0.8074421273589617,0.80304992897927],"twin_dists":[0.054350967015202,0.05768214015675288,0.06128434430190612,0.06296707875823994,0.06767713839888968,0.06783362939491343,0.06957026295282655,0.07258524963427425,0.07298460169952765,0.0743934526462937,0.0749695659022995,0.07644288440760394,0.0767392734289654,0.07772118993341204,0.07823708659498001,0.07832191506075689,0.07902875540127156,0.0807661758724355,0.08096831672152068,0.08301430564616724,0.08324069005674574,0.08376552655819611,0.08486744515988197,0.08494305696547841,0.08601935238258984],"n_dims_used":45,"mean_confidence":0.9172132703993056},"coverage":{"mean_confidence":0.9172132703993056,"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}}