{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002561","489:4890002645","489:4890002994","489:4890002825","489:4890002824","489:4890002479","489:4890002226","489:4890002644","489:4890002482","489:4890002309","489:4890002730","489:4890003297","489:4890002820","489:4890002732","489:4890003391","489:4890001911","489:4890002559","489:4890003228","489:4890003045","489:4890002995","489:4890002399","489:4890003143","489:4890002646","489:4890003481","489:4890002642"],"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":[0.8135593127812509,0.8135372460334209,0.7953994793469196,0.7707710431248714,0.7668102625851378,0.7641235762492523,0.7622512386206034,0.7611303751116228,0.7461822350897714,0.7454027263072924,0.7303731179672023,0.7287821537987047,0.7286197259414625,0.719903600376312,0.7176171965748595,0.7157061422884697,0.7121562847779492,0.7038666331414467,0.6969677134890274,0.6922639327605542,0.6870873951779956,0.6841317347840847,0.6840339072997714,0.6834418209756796,0.6774010176009785],"twin_dists":[0.0834308782282322,0.08343636177568907,0.08787634521617314,0.09371934329897989,0.09464204104571639,0.09526552660929019,0.09569891608967461,0.09595793259513938,0.09938333613591577,0.09956057138335117,0.10295365396555667,0.10331030492504552,0.10334669129765756,0.10529256604428447,0.1058009267816217,0.1062252017491836,0.10701183174267975,0.10884169858121369,0.11035758398726107,0.11138779730812252,0.11251865404499245,0.11316306015982325,0.11318437363731923,0.11331334974693073,0.11462728964932627],"n_dims_used":45,"mean_confidence":0.9179711235894097},"coverage":{"mean_confidence":0.9179711235894097,"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}}