{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005062","493:4930005631","493:4930005534","466:4660001836","487:4870005581","493:4930000799","493:4930005732","496:4960009116","493:4930005637","493:4930005423","468:4680006901","494:4940001234","493:4930006957","493:4930004373","496:4960009779","493:4930005959","487:4870005861","496:4960001286","493:4930006039","493:4930004691","493:4930005568","493:4930006152","493:4930005565","493:4930001518","496:4960008444"],"twin_admin_codes":[493,493,493,466,487,493,493,496,493,493,468,494,493,493,496,493,487,496,493,493,493,493,493,493,496],"twin_sims":[0.3913139454766198,0.3579670457145128,0.32224119757644937,0.2391433114708464,0.23587339003978655,0.21893527839020624,0.19883549111760562,0.19229812750862044,0.19198403880969148,0.18842396414901846,0.1773469922439962,0.17467436791859972,0.17154123070617486,0.16576949263812396,0.15717527669841558,0.1546756962595235,0.15328391003927266,0.14700897377926855,0.14616586760513245,0.14433376567256423,0.14425282025288916,0.1423071262030644,0.14191106804024328,0.13438687001512012,0.13257987060960127],"twin_dists":[0.17790862334568142,0.18616177912914283,0.19545613729217337,0.2196908455535619,0.22074537801116023,0.22636785038084936,0.23343308642503385,0.2358363607398206,0.23595324646906413,0.2372875285911171,0.24155586692516942,0.24261387087106284,0.24386898951160263,0.2462248377361493,0.24984514387551854,0.25092508107163436,0.25153194384076943,0.25431942700589394,0.25470060654131016,0.25553457013007613,0.25557159663444406,0.2564662840520017,0.2566495153550745,0.2602052482079,0.2610813178544633],"n_dims_used":45,"mean_confidence":0.9270253499348958},"coverage":{"mean_confidence":0.9270253499348958,"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}}