{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007153","487:4870005963","487:4870007880","487:4870005393","487:4870007306","487:4870006261","487:4870005385","487:4870007435","487:4870006870","487:4870005978","487:4870007865","487:4870007742","487:4870007886","487:4870005106","487:4870005962","487:4870006407","487:4870007006","487:4870006262","487:4870005674","487:4870007576","487:4870007446","487:4870007303","487:4870005101","487:4870008026","487:4870007292"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9136493979984128,0.5626358072837255,0.5342769333500224,0.5309591707144488,0.5259854811026287,0.45577754901573075,0.42987958582302765,0.4197389478814439,0.41039998814719525,0.39350752256539084,0.38784185959294776,0.3854982184148259,0.37298789326173765,0.36507567463802765,0.3576388215809588,0.3292499044190933,0.32431331054371865,0.3235907191111978,0.32270787286906605,0.31135036848141256,0.3077959051691723,0.3038105874627933,0.3013810742467038,0.28990703805073853,0.2833779126875109],"twin_dists":[0.05519539560391379,0.13928973539608067,0.14541778723764098,0.14613853956276476,0.1472208139557881,0.162810029415635,0.16876190351076062,0.1711312424936659,0.17333481472403267,0.17737784625075675,0.17875161255262512,0.17932263939273113,0.1823993954908869,0.1843715182476717,0.18624487642627133,0.19359039223678565,0.19490220844077935,0.19509515112844716,0.19533121019390523,0.198400988185925,0.19937475491451878,0.2004742888312065,0.20114868919311474,0.2043776310596787,0.20624901886908936],"n_dims_used":43,"mean_confidence":0.9075409645257995},"coverage":{"mean_confidence":0.9075409645257995,"n_dims_used":43,"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}}