{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002198","493:4930000166","493:4930000967","493:4930003575","493:4930003742","493:4930002376","493:4930003209","493:4930002230","493:4930003439","493:4930003232","493:4930001901","493:4930003920","493:4930002233","481:4810000405","493:4930003427","493:4930002728","493:4930002547","493:4930001910","493:4930001734","493:4930002579","493:4930000306","493:4930000940","493:4930000027","493:4930001433","493:4930001905"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.40125277461458725,0.3611262977225105,0.356438850475117,0.3417186825829375,0.30410176834571667,0.30078121338703356,0.2949356753592679,0.2809283921788957,0.2793560237420167,0.2683735177696526,0.2660471730685611,0.2626717892052625,0.25984436013921924,0.2591295942415322,0.25379950439679694,0.2363978077931146,0.2320487843387376,0.23119487294538993,0.226790100599562,0.22461804509463384,0.2245052634354772,0.2223657230035561,0.2221786390826336,0.219298593631298,0.2147010263962451],"twin_dists":[0.17551456460502537,0.1853639303086745,0.1865490101964381,0.1903241770001096,0.20039367152941445,0.20131568953182244,0.20295339451380698,0.20695779504975442,0.20741473974107066,0.2106510973080754,0.21134706754279012,0.21236364954882544,0.2132215115791716,0.21343930434976507,0.21507549791432512,0.22057561651301727,0.22199099691925217,0.22227094171262599,0.22372593669055865,0.22445031214437622,0.22448805144591844,0.22520639436953416,0.22526942586063697,0.22624426722508395,0.22781841991200028],"n_dims_used":45,"mean_confidence":0.9248075697157118},"coverage":{"mean_confidence":0.9248075697157118,"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}}