{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003632","488:4880003829","488:4880003696","488:4880003513","488:4880003828","488:4880002973","488:4880003900","488:4880003974","488:4880002924","488:4880003201","481:4810000926","488:4880003765","488:4880003698","488:4880003449","488:4880002893","488:4880003576","488:4880003059","488:4880005562","488:4880003050","481:4810000988","488:4880005471","488:4880003899","488:4880003905","488:4880003695","488:4880006186"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,481,488,488,488,488,488],"twin_sims":[0.9302731276703575,0.9270337334359683,0.914552289595177,0.9105288212918011,0.8879036011768114,0.8851484837450393,0.8803672271427263,0.873233477808579,0.8315082775823801,0.809873126305617,0.8083898035766597,0.8032709717674351,0.8017885518195367,0.7989883220232625,0.7832091432120305,0.7719317403322576,0.7673835136299835,0.7281145883338709,0.7232496168565122,0.7212527334721633,0.7193554113925241,0.6961417880971293,0.6944380205772505,0.6934791116762475,0.6918915694566371],"twin_dists":[0.049378632011252574,0.050556160841830323,0.05489271904330582,0.05623122148516781,0.06333085355967755,0.06415323005230805,0.06556183366395991,0.06762267006211406,0.07889573669268184,0.08434399138755644,0.08470981305273292,0.08596536878053757,0.08632704649980825,0.08700794871133694,0.0907924876094261,0.0934481280718884,0.0945087613003514,0.10345982001033176,0.10454708511144425,0.10499220494161535,0.1054145267408215,0.11053866585084658,0.11091195504151283,0.11112189851075807,0.11146924210207976],"n_dims_used":45,"mean_confidence":0.9212836371527777},"coverage":{"mean_confidence":0.9212836371527777,"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}}