{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008744","485:4850008647","485:4850008700","485:4850008646","485:4850008696","485:4850008741","485:4850008876","485:4850008796","485:4850008928","485:4850008751","485:4850008753","485:4850008832","485:4850008931","485:4850008893","485:4850008886","485:4850008844","485:4850008606","485:4850008849","485:4850008797","500:5000000993","485:4850008875","485:4850008851","485:4850008786","500:5000001046","485:4850008438"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485],"twin_sims":[0.9102923490723649,0.9058165664259222,0.8361816277072018,0.8159550359326383,0.7923190467290203,0.7646869232788569,0.7617416902912016,0.7569161404577982,0.7504396042166208,0.7496507016160966,0.7299468032936335,0.7263354767474819,0.718242796299252,0.7173181859146612,0.6929926159908831,0.6723782013315254,0.6331646183706505,0.6203508050266485,0.6160512510485052,0.6109172261884377,0.6077188143173314,0.5684721247623491,0.5570741854774405,0.5545887981074431,0.5411408530997184],"twin_dists":[0.05630908113401663,0.05776669412930876,0.07768827202199277,0.08283427554964423,0.08861802352245911,0.09513495101179176,0.09581670541268322,0.09692897830991787,0.09841300530928364,0.09859311371883618,0.10304926688720363,0.10385790503299384,0.105661912920905,0.10586734790971421,0.1112283711491,0.1157172640417396,0.12416773009231544,0.12691470812031302,0.12783570513826265,0.12893518932211764,0.12962007119741356,0.13803440303193784,0.14048756400235093,0.14102340264679467,0.14392949176529238],"n_dims_used":45,"mean_confidence":0.9195892333984375},"coverage":{"mean_confidence":0.9195892333984375,"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}}