{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006395","473:4730006172","473:4730005601","473:4730006960","498:4980001574","473:4730006514","484:4840001536","473:4730001577","473:4730005823","473:4730007550","500:5000006340","500:5000006064","473:4730002076","500:5000005278","484:4840003301","473:4730001388","484:4840003494","473:4730005296","473:4730005706","473:4730007769","473:4730005188","473:4730002226","473:4730006945","473:4730005054","484:4840000640"],"twin_admin_codes":[473,473,473,473,498,473,484,473,473,473,500,500,473,500,484,473,484,473,473,473,473,473,473,473,484],"twin_sims":[0.5497174947124058,0.5358778023269146,0.3906568060911989,0.32958945128777406,0.28417694826200945,0.27265367942217766,0.2595220935337171,0.2581525375184865,0.24939400989841687,0.22366468658729619,0.2233865263563732,0.2155083443773124,0.214477730980165,0.20676460694071327,0.2066931298900241,0.20106988598569908,0.19714072317967726,0.19693573449295082,0.19332031810244,0.1905378886998802,0.19030285992119353,0.18504679535017207,0.18385965617820293,0.17970220108824606,0.1770913284647117],"twin_dists":[0.14207470868965327,0.14507034002522912,0.1780679004736624,0.193500563582504,0.2060186164705311,0.20938030065402866,0.21331966110155184,0.21373763144830563,0.21644441632999376,0.2247697257820407,0.2248630915123848,0.22754037226353185,0.22789544940977408,0.2305902629500237,0.2306155529258284,0.23262422232315957,0.2340507967102289,0.23412575979715414,0.23545687839828322,0.23649314762021523,0.23658116248125677,0.23856967917022,0.2390242857714602,0.2406328741865982,0.24165658285763553],"n_dims_used":45,"mean_confidence":0.9216907925075954},"coverage":{"mean_confidence":0.9216907925075954,"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}}