{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001909","496:4960002987","496:4960001781","496:4960002689","496:4960002422","496:4960001784","496:4960001428","496:4960002038","496:4960002704","477:4770003063","496:4960002159","496:4960001101","472:4720005334","496:4960000895","496:4960003397","493:4930006944","496:4960001305","496:4960001317","496:4960007960","496:4960001767","493:4930006964","494:4940002904","496:4960001099","496:4960011412","494:4940002013"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,477,496,496,472,496,496,493,496,496,496,496,493,494,496,496,494],"twin_sims":[0.7520740687577568,0.5176170878258973,0.44475845991975965,0.4406886869777539,0.4368454809723529,0.4352734383989228,0.4073457843910102,0.39902606868100865,0.3862565410363306,0.3469137794668706,0.3205798456429184,0.3092388016126661,0.3037270943694778,0.2840612688670439,0.274198799890355,0.2733223720187886,0.27263139980257833,0.2699626129361355,0.26151391325582735,0.2531438814051272,0.24193600938009674,0.24077199307309502,0.23779381305197084,0.2349030227647126,0.23415240373820545],"twin_dists":[0.0980394047098786,0.1490469767726811,0.1653260833247156,0.1662613172640776,0.16714758084463896,0.16751098910801004,0.17406019514054294,0.17604854711840714,0.17913769489592093,0.1889822407286957,0.19590169727051202,0.19897869082518352,0.20049741327491205,0.2060519484930007,0.20892457017193608,0.20918287671932173,0.2093868835834573,0.21017783738339274,0.21271425343257236,0.21527825546895288,0.21879761892817595,0.21916910452236266,0.22012490510315721,0.22106015182619845,0.2213042268329781],"n_dims_used":45,"mean_confidence":0.9264467027452257},"coverage":{"mean_confidence":0.9264467027452257,"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}}