{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003368","489:4890003370","489:4890003369","489:4890002975","489:4890003433","489:4890002904","489:4890002640","489:4890003434","489:4890003056","489:4890003137","489:4890002072","489:4890002238","489:4890002401","489:4890002474","489:4890003223","489:4890002981","489:4890003300","489:4890002399","489:4890002488","489:4890003431","489:4890002314","489:4890002976","489:4890002322","489:4890003489","489:4890003136"],"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":[0.960986876096792,0.9567720040786205,0.9523567492870506,0.9475259420184193,0.9286096370635399,0.897037896711949,0.8898044230445877,0.8858735908916467,0.8833049513448052,0.8729900617915682,0.8691989684118524,0.8637505602089542,0.8622231381530783,0.860717913642784,0.8588989550751328,0.8504079325827837,0.8481966250851156,0.8416890042776145,0.8408484539236641,0.8400843815310127,0.8394676095218936,0.8298905867768807,0.8286342768325544,0.8216912390964659,0.8207040770729798],"twin_dists":[0.03663958241732219,0.03861016095915669,0.040580562326480434,0.042641954851887445,0.04998626753234351,0.060543571658928645,0.06275870380530861,0.06393757085828873,0.06469907938016282,0.06769217434348886,0.06876807313937168,0.07029348023449253,0.07071691017753932,0.07113244868881477,0.07163234259299112,0.0739347803894629,0.0745264126349441,0.07624963923470561,0.07647034356129147,0.07667060647186795,0.0768320137499846,0.07931098178292703,0.07963252532085356,0.08139526958966427,0.08164399849615774],"n_dims_used":45,"mean_confidence":0.9142569647894965},"coverage":{"mean_confidence":0.9142569647894965,"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}}