{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004100","490:4900004511","466:4660004383","490:4900008846","490:4900011047","490:4900001663","490:4900003147","490:4900011138","490:4900004119","490:4900001801","490:4900004800","490:4900011259","490:4900009979","490:4900003814","490:4900010105","490:4900004248","490:4900008198","490:4900012080","490:4900008272","494:4940008064","490:4900011046","490:4900012213","490:4900012081","490:4900005077","490:4900008184"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.05261256671830354,0.05077815646669727,0.0341658223674105,0.03318891472698569,0.03248589472553851,0.023817473800386187,0.022076727178781334,0.018981073289871482,0.01782534984288924,0.016488873003391153,0.013276044939460085,0.013205918662688523,0.012571639624726755,0.01231847064673745,0.01193648088127112,0.011747143694168152,0.010107999071171271,0.010034827223155185,0.008686995597517917,0.008016614838169378,0.007701282328108141,0.007211763457985638,0.007163973663651175,0.006968572094694693,0.006570675940869868],"twin_dists":[0.31518588963614813,0.31707940491228287,0.33750026402639727,0.3389470009158872,0.3400107773482191,0.35507484241474846,0.35866204319970263,0.3656981884012578,0.3685843297604374,0.37213378525045554,0.3818307276221561,0.3820646142724806,0.38423150648338744,0.3851235366144703,0.386500711336752,0.387197872019863,0.3936901758553904,0.39400133104389967,0.4001284415440563,0.4034997388550529,0.4051737835168951,0.40789860222042273,0.4081734459413846,0.409314645438601,0.4117303343560107],"n_dims_used":45,"mean_confidence":0.9200919257269965},"coverage":{"mean_confidence":0.9200919257269965,"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}}