{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004350","489:4890004314","489:4890004497","489:4890004191","489:4890004500","489:4890004195","489:4890004457","489:4890004498","489:4890004137","489:4890004402","489:4890004720","489:4890004255","489:4890004192","489:4890004142","489:4890004722","489:4890004673","489:4890004559","489:4890004452","489:4890004492","489:4890004510","489:4890004773","489:4890004346","489:4890004248","489:4890004295","489:4890004252"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9610622512423782,0.9583565083804677,0.9430215546211107,0.9426142596054075,0.9397206906778183,0.9285913008690306,0.9276360894872294,0.9229223645241351,0.918666138541281,0.9178913959811674,0.9176285774788491,0.9095778015296284,0.9084424746802091,0.9014729219340468,0.9013443454330407,0.9006586091599922,0.8978259151662686,0.8964631558047489,0.8964558116159003,0.8960554742338367,0.8949577920627227,0.8944493062582057,0.8935998177849163,0.8920833216646193,0.8890710299161503],"twin_dists":[0.036603457654725224,0.03788037487142073,0.04448694652069447,0.0446504394870052,0.04579713477481087,0.049992930203044836,0.05033897869313776,0.0520179862616306,0.053495839039313514,0.05376119862932444,0.053850971088070104,0.0565438203796924,0.056915176841493276,0.059153594269892015,0.059194253318708194,0.05941072764684034,0.06029844268785856,0.06072186746511353,0.060724143126312045,0.060848090560439654,0.06118693553361727,0.061343406486326746,0.06160412145075871,0.062067434857584314,0.06297992680465567],"n_dims_used":45,"mean_confidence":0.920146009657118},"coverage":{"mean_confidence":0.920146009657118,"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}}