{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004152","489:4890004716","489:4890004189","489:4890004600","489:4890004134","489:4890004190","489:4890003959","489:4890004026","489:4890004558","489:4890004898","489:4890004263","489:4890004897","489:4890003844","489:4890004363","489:4890004412","489:4890004446","489:4890004136","489:4890004091","489:4890003964","489:4890004400","489:4890004642","489:4890004013","489:4890004499","489:4890004075","479:4790003841"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479],"twin_sims":[0.8403438747758316,0.8246557116682688,0.8243520291469678,0.8033116547916072,0.7864021216429513,0.7858097821444561,0.7778019512871571,0.7770211794140325,0.7629978741714626,0.7626021797639724,0.7603806128874551,0.7467873170657885,0.7429989892617963,0.727258499095532,0.7262753430114721,0.721994649102999,0.7218417649687419,0.7192487743600294,0.7153483038968474,0.6986871582151912,0.6902597527019999,0.6868345907571293,0.683629563679184,0.6747918033315085,0.6735826102723675],"twin_dists":[0.0766026317506247,0.0806455310335499,0.08072253041011841,0.08595543099950514,0.09003347081593675,0.0901745273650807,0.09207054190754785,0.09225435096022008,0.09552620084707124,0.09561775253294766,0.09613101535157376,0.09924566962538535,0.10010629011926099,0.10365144348616138,0.1038713505941058,0.1048269035815754,0.1048609741036711,0.1054382456711845,0.1063045831330612,0.10998033433789789,0.11182597589979489,0.11257380706903503,0.11327245694596458,0.11519377607483233,0.11545610109510739],"n_dims_used":45,"mean_confidence":0.9202305263943142},"coverage":{"mean_confidence":0.9202305263943142,"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}}