{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011787","496:4960012230","488:4880003947","496:4960011516","496:4960011886","496:4960012235","496:4960012174","496:4960012236","496:4960010399","496:4960012046","496:4960011971","496:4960011953","496:4960010876","496:4960010720","496:4960009470","496:4960010326","496:4960010398","488:4880001966","488:4880001017","488:4880002044","496:4960010314","488:4880006210","488:4880004708","488:4880002537","488:4880005510"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,488,496,488,488,488,488],"twin_sims":[0.82453867770879,0.790723240450787,0.7434452209129678,0.727432351512667,0.7255226591179953,0.6998043318388995,0.6967246993765982,0.6920040655236656,0.6864764240195919,0.6712863525528029,0.6364537431555041,0.633571786312341,0.6221626868428966,0.6182663629222609,0.6061255753296034,0.5987696788378157,0.5978647972355502,0.5946248876667348,0.5826467314616287,0.5721773996879863,0.5585143431114525,0.5506990536860117,0.5499816841275982,0.5470308586802746,0.5440445861816078],"twin_dists":[0.08067521059804776,0.08900094184517773,0.10000507446169375,0.1036125395206289,0.10403959351527486,0.10973502832294552,0.11041087269951237,0.11144463816698477,0.11265193494450552,0.11595391452912723,0.12346187875938401,0.1240803708037883,0.12652650456657974,0.12736124316396677,0.12996122674935626,0.13153641195176216,0.1317302067956559,0.1324241584535944,0.1349912979160247,0.13723821726800153,0.1401772324220002,0.14186275333743592,0.142017654223555,0.1426551754358439,0.1433009545724358],"n_dims_used":45,"mean_confidence":0.9211257086859809},"coverage":{"mean_confidence":0.9211257086859809,"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}}