{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004281","489:4890004167","489:4890004524","489:4890004274","489:4890004067","489:4890003989","479:4790001422","489:4890003802","489:4890003861","489:4890004123","489:4890004322","489:4890004326","489:4890004418","489:4890004371","489:4890003743","489:4890004320","489:4890004068","489:4890004004","489:4890004705","489:4890004318","479:4790001732","489:4890003619","489:4890003923","489:4890004387","479:4790001814"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,479],"twin_sims":[0.9060787158912906,0.9046303959744126,0.8986870068191748,0.8956720803846462,0.8768498073071526,0.8673816863642246,0.8657170642862525,0.8655762328740448,0.8556441133705809,0.852477536809998,0.8501700108229153,0.8467700733832212,0.8428178898842756,0.8364030386912622,0.8354324745661561,0.834427341320157,0.8279269241796944,0.8206313275601528,0.8152774466134224,0.8144221254765991,0.8122853301118484,0.7993515978574726,0.7966130985664376,0.7944009283450634,0.789237405388767],"twin_dists":[0.05768214015675288,0.058148049932667145,0.06002968580902835,0.06096660770104001,0.06658384123714597,0.06927952687964486,0.06974565647920748,0.06978499037506436,0.07252085886653632,0.07337814745435806,0.0739985889810956,0.07490641658706347,0.0759525657110177,0.07763076855392186,0.07788263516210264,0.07814292404078027,0.07981321082063757,0.08166231056752984,0.08300327120307371,0.08321630436207647,0.08374711556146885,0.08691978167886932,0.08758321087997586,0.08811713541646413,0.08935668819408364],"n_dims_used":45,"mean_confidence":0.9203551398383246},"coverage":{"mean_confidence":0.9203551398383246,"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}}