{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003057","489:4890001663","489:4890002559","489:4890002474","489:4890003059","489:4890003143","489:4890002482","489:4890002995","489:4890002976","489:4890002399","489:4890003290","489:4890002642","489:4890003139","489:4890003216","489:4890003361","489:4890002390","489:4890003056","489:4890002981","489:4890003137","489:4890002400","489:4890002480","489:4890003366","489:4890003230","489:4890002142","489:4890001911"],"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":[0.8646957139698201,0.8602829767008149,0.7879577077880364,0.7864790235145169,0.7787877323693805,0.7732037466496002,0.7611754066220631,0.7595921012860279,0.7542934190330748,0.7542163327718181,0.7535862575990355,0.7345589036120378,0.7310671546474493,0.7280342080370176,0.721737807903541,0.7165640034244065,0.7109269838487114,0.7069084521162406,0.7037889685597918,0.7021232574467916,0.7005594414237235,0.6950337617073721,0.6925634360803855,0.6921745159565158,0.6895255291762344],"twin_dists":[0.07003056108118003,0.07125220260331755,0.0896624830458681,0.09001514940611301,0.09183820849052284,0.09315046695058787,0.0959475325563712,0.09631289154377885,0.09753112883684038,0.09754880239326152,0.09769320742334607,0.102013097312241,0.10279792625827872,0.10347781750474896,0.10488413893359924,0.10603481724801349,0.10728380259686474,0.10817135402945764,0.10885879774448418,0.10922534104134858,0.10956913459539085,0.11078146939195395,0.11132227731705956,0.11140735634365449,0.111986389222945],"n_dims_used":45,"mean_confidence":0.9140167236328125},"coverage":{"mean_confidence":0.9140167236328125,"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}}