{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000993","490:4900000989","490:4900000756","490:4900000754","490:4900000651","490:4900000869","490:4900000991","490:4900000870","490:4900000312","490:4900000868","490:4900000456","494:4940007842","494:4940008146","490:4900000646","490:4900000988","494:4940007943","490:4900000384","494:4940008056","490:4900012936","490:4900013152","490:4900000645","490:4900013093","490:4900013055","490:4900012928","494:4940008054"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,494,490,490,494,490,494,490,490,490,490,490,490,494],"twin_sims":[0.835100915289806,0.6727695752067638,0.594410435789464,0.3985640391516615,0.226093067901818,0.21922564029395533,0.21686469706405476,0.1934092535342377,0.16985394919506044,0.1627277826201113,0.15929436613760511,0.1510291277213284,0.1470420624507021,0.14531828895271465,0.1393117060420193,0.1363241067651583,0.12426974136486227,0.12198233176844575,0.11846692143208797,0.10211343116660755,0.09851458583159524,0.08922501605593075,0.08756775566613477,0.08665869181904282,0.08329664271495768],"twin_dists":[0.07796855700493818,0.11563241232490973,0.13247009625912787,0.17615951528563065,0.22395789161165428,0.22626907157604298,0.22707480846963088,0.2354239277366913,0.24455171688337435,0.2474902432979866,0.24893937281441156,0.2525237371599121,0.25430450017838446,0.25508545168392,0.2578616239968242,0.25927580637215614,0.26523033442390126,0.2664092072129774,0.26825426811367276,0.27743762402103106,0.27961049111914393,0.285522721882897,0.2866281641749307,0.28724161333535164,0.2895558631798381],"n_dims_used":45,"mean_confidence":0.9120051066080729},"coverage":{"mean_confidence":0.9120051066080729,"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}}