{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002018","496:4960001433","472:4720005615","496:4960001788","496:4960001916","496:4960000474","496:4960001323","494:4940002796","496:4960002140","493:4930006827","493:4930004592","496:4960001661","496:4960001107","496:4960001787","494:4940003588","496:4960001208","494:4940003025","494:4940003350","494:4940002915","494:4940004654","496:4960001204","496:4960001207","494:4940003584","472:4720007943","496:4960002036"],"twin_admin_codes":[496,496,472,496,496,496,496,494,496,493,493,496,496,496,494,496,494,494,494,494,496,496,494,472,496],"twin_sims":[0.45252631882144256,0.4383085704847349,0.2671256924023222,0.25043463652561654,0.24140210489521413,0.2363532244338406,0.2328090357694567,0.23209396538873145,0.23198345011045085,0.22960343795106666,0.22724741669055068,0.22154575600802007,0.21930845012500294,0.19690620376402518,0.1959441663883237,0.19509389507966915,0.18874300386506593,0.1816791500496937,0.17705179067426188,0.17642548953002749,0.17497118949852808,0.17298071773849144,0.16818625396779863,0.1602848509694759,0.16010729381466648],"twin_dists":[0.16355002494782375,0.16680982459049928,0.21102393992995733,0.21611967943513974,0.21896786569346272,0.22059003920378506,0.221742327070325,0.2219762037390658,0.22201239200428544,0.22279449822198566,0.2235740101229195,0.22548291715021537,0.22624091641226995,0.23413656345137557,0.23448913497247031,0.2348017463252374,0.23716724010180618,0.23986471625026867,0.2416721675646841,0.24191936909038597,0.24249580202696686,0.24329032071304163,0.2452313206832764,0.24851901258637946,0.2485942283232551],"n_dims_used":45,"mean_confidence":0.9237717522515191},"coverage":{"mean_confidence":0.9237717522515191,"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}}