{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000218","494:4940000532","466:4660014027","494:4940000931","494:4940001120","494:4940000261","494:4940000023","494:4940001221","494:4940000536","469:4690001863","494:4940000475","466:4660000009","466:4660012894","494:4940001057","494:4940000029","494:4940000821","466:4660013984","494:4940001121","487:4870003413","469:4690002249","496:4960008160","494:4940001043","494:4940001063","466:4660013654","494:4940000822"],"twin_admin_codes":[494,494,466,494,494,494,494,494,494,469,494,466,466,494,494,494,466,494,487,469,496,494,494,466,494],"twin_sims":[0.5146286572292837,0.38181058166274184,0.3280886973708431,0.3257163595276453,0.3248881252139718,0.3123987192077042,0.3040325309704766,0.30287275414110404,0.290314928148924,0.275103646708966,0.24852316775400585,0.24828728777455883,0.2475914890784712,0.24469794610429643,0.23541423431997965,0.23466322559520536,0.23367791471869045,0.232033435547121,0.23043355639007654,0.22677006615387735,0.22389242869328738,0.22246350027620912,0.2183959074929229,0.2146306927786644,0.1947018657331387],"twin_dists":[0.14970080592281573,0.18022448700699414,0.19389798066045327,0.19452825452037945,0.1947488949901048,0.19811500265367682,0.20041283675861254,0.20073424579494165,0.2042615619285384,0.20865841873924937,0.21671683749982545,0.21679073187570133,0.2170089680855541,0.2179207752440999,0.2208942159962691,0.22113806984640247,0.22145877871882766,0.2219960228519696,0.22252110512430578,0.22373259704456708,0.224693340695142,0.2251734657641703,0.2265515735885393,0.22784267683539014,0.23494619860761232],"n_dims_used":45,"mean_confidence":0.9172949049207899},"coverage":{"mean_confidence":0.9172949049207899,"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}}