{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006424","470:4700000201","478:4780000576","488:4880000558","496:4960008231","466:4660004099","496:4960003559","466:4660004364","472:4720000598","478:4780001442","494:4940008010","488:4880001054","481:4810002606","488:4880000830","490:4900008757","470:4700005256","466:4660006207","466:4660012306","488:4880004014","493:4930003912","490:4900005140","485:4850000240","488:4880002157","472:4720002205","493:4930000130"],"twin_admin_codes":[493,470,478,488,496,466,496,466,472,478,494,488,481,488,490,470,466,466,488,493,490,485,488,472,493],"twin_sims":[0.09191679889942823,0.08757025056270021,0.07692777756351023,0.06414326382294043,0.05864588172331285,0.05201864733432848,0.04820705188168359,0.047935165140987765,0.045178879414875424,0.044486314364152096,0.03991972580884565,0.0377301771256788,0.03565549329707626,0.03398223799686621,0.03303361877129037,0.030754691992373007,0.030359811553386754,0.028214688577268603,0.028003390810055127,0.02757815360547822,0.0264049128157259,0.025696919532872203,0.025575216758035035,0.023247099660831237,0.02268119573487366],"twin_dists":[0.2837614278340626,0.2866264875642061,0.2941528550805881,0.30439633126288074,0.3093215472350622,0.31579285492258025,0.319831580157409,0.3201297261806403,0.3232349037663598,0.32404003043340235,0.3296297741472975,0.33250380155354864,0.335360575017758,0.33776942598694426,0.33918032071367393,0.3427167340189158,0.34335216345390845,0.34693326675493263,0.3472985452639359,0.34804091443096574,0.3501414826226991,0.35144833724469365,0.3516761066407424,0.3562244305720354,0.3573894381787156],"n_dims_used":45,"mean_confidence":0.9175045437282986},"coverage":{"mean_confidence":0.9175045437282986,"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}}