{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000049","493:4930004563","466:4660006754","466:4660006752","493:4930005359","494:4940001529","478:4780003791","488:4880002585","466:4660006739","496:4960000014","466:4660006615","493:4930005342","493:4930006293","466:4660004881","466:4660007467","466:4660004248","493:4930000954","493:4930004844","466:4660000968","493:4930004981","470:4700006623","467:4670000181","496:4960000044","468:4680002800","485:4850000075"],"twin_admin_codes":[496,493,466,466,493,494,478,488,466,496,466,493,493,466,466,466,493,493,466,493,470,467,496,468,485],"twin_sims":[0.42824835375220055,0.21929929592208847,0.1856794434288334,0.12462281229645981,0.10953480423116453,0.10830319503190822,0.09845205230230138,0.08708451075278979,0.07645657933223261,0.07566562084124503,0.0756127145624401,0.07433280508554974,0.07343003040929674,0.07195378379721441,0.06815228742943172,0.0677356786056495,0.06624183235616377,0.06562732838815358,0.06400752230050272,0.06199044311691584,0.06000613428492261,0.05589324281195112,0.055354025714992816,0.05226560721877154,0.05081632336198296],"twin_dists":[0.1691414626014885,0.22624402847102185,0.23832824900151295,0.26504984463354514,0.2731389186638458,0.2738363218509131,0.27964879252931707,0.2869536308286193,0.2945049572650472,0.2950999499171314,0.295139926864943,0.29611399639227715,0.2968092268311272,0.29796113046986794,0.30101816334212333,0.3013615521777415,0.30260717119092106,0.30312622306026415,0.30451369830499764,0.3062822106023958,0.3080686616751535,0.31193201184207536,0.31245577022353965,0.31553977486087675,0.3170394331062568],"n_dims_used":45,"mean_confidence":0.9263448079427083},"coverage":{"mean_confidence":0.9263448079427083,"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}}