{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001622","477:4770000861","489:4890004712","477:4770000862","489:4890004923","472:4720005853","472:4720003266","477:4770002825","489:4890005210","489:4890005347","472:4720003575","489:4890004922","472:4720008061","472:4720005226","468:4680007518","477:4770003490","479:4790001211","472:4720007268","479:4790003159","477:4770002211","468:4680007664","485:4850006597","473:4730002069","468:4680003380","477:4770003509"],"twin_admin_codes":[477,477,489,477,489,472,472,477,489,489,472,489,472,472,468,477,479,472,479,477,468,485,473,468,477],"twin_sims":[0.5346992125764845,0.5170887434147685,0.49391572522482396,0.3943256219276305,0.34986477321738024,0.34416709376379634,0.32011808594789987,0.2929211993414334,0.26808436535017,0.2637304218228346,0.26250319933169186,0.2601303988333169,0.25949045623683364,0.2567366197431568,0.2546882726858436,0.23423492851880642,0.22520065878663034,0.22200271974777835,0.21921360883616559,0.21579473324385479,0.2102798507666111,0.20818824558981114,0.2057429525527096,0.19747768414684747,0.1974182029893745],"twin_dists":[0.1453261169083227,0.14916250457053984,0.15426009983309524,0.17718024383636546,0.18822470326313487,0.18969039217206782,0.19602576669339455,0.20352220213470743,0.21073739839190822,0.2120439421468,0.21241463811962585,0.2131344597498566,0.21332930069020156,0.2141712239784949,0.214801168556893,0.22127736760184,0.22425555681384263,0.22532872816152824,0.22627316283899598,0.22744190614022156,0.229353785885076,0.23008778977617553,0.2309523132358472,0.23392768931066538,0.23394940995471947],"n_dims_used":45,"mean_confidence":0.9215591430664063},"coverage":{"mean_confidence":0.9215591430664063,"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}}