{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000383","470:4700002794","490:4900007028","472:4720000509","470:4700006192","496:4960004871","488:4880001188","487:4870006498","466:4660000459","487:4870002898","493:4930006163","470:4700004520","496:4960006003","496:4960007468","466:4660009427","496:4960001179","488:4880000215","493:4930005256","488:4880004615","496:4960000809","470:4700005923","496:4960002061","488:4880006384","470:4700005000","496:4960011461"],"twin_admin_codes":[496,470,490,472,470,496,488,487,466,487,493,470,496,496,466,496,488,493,488,496,470,496,488,470,496],"twin_sims":[0.4526090049621417,0.4103012477764807,0.3579580330156434,0.345738072372956,0.3451689421413707,0.33610307309255893,0.3340338238023592,0.31764002315521994,0.3130009063774871,0.30172016688241954,0.29668391801470095,0.29457632828765956,0.289817924516821,0.2892637253795759,0.28719057946745835,0.28503683967464394,0.28461389221324623,0.28409314110266115,0.2812061816206178,0.2797816931284436,0.2772786742500349,0.27299173994464215,0.27139704177516133,0.26748723294352683,0.2663520694902001],"twin_dists":[0.16353118102562264,0.17335822854129274,0.18616406037341313,0.1892849972533323,0.18943174969143048,0.19178705870142426,0.19232942837744496,0.19669331727821057,0.19795097610002202,0.20105437208128313,0.20246161743202978,0.20305469103069743,0.20440300214467758,0.20456089006088213,0.20515312458281162,0.20577110193092196,0.20589278852963572,0.20604276396617036,0.20687722828693572,0.20729088247971952,0.20802084116361855,0.20928045493913758,0.20975211648759826,0.2109158027934054,0.21125563719806636],"n_dims_used":45,"mean_confidence":0.9184358384874132},"coverage":{"mean_confidence":0.9184358384874132,"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}}