{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012376","494:4940005799","490:4900012587","494:4940006769","494:4940004088","490:4900012459","490:4900013261","487:4870010401","486:4860005032","490:4900013124","494:4940008253","490:4900012970","494:4940002032","487:4870008485","490:4900004361","487:4870002242","490:4900000458","494:4940004091","490:4900013054","469:4690003790","494:4940008154","490:4900013058","490:4900002840","494:4940007087","490:4900013130"],"twin_admin_codes":[490,494,490,494,494,490,490,487,486,490,494,490,494,487,490,487,490,494,490,469,494,490,490,494,490],"twin_sims":[0.02826674404999802,0.01775748184424112,0.016441962013948815,0.01162140961538729,0.008963922652943579,0.008352381715686736,0.006248986571597794,0.0024220119430282145,0.0023161508869016362,0.002054948725081409,0.001584968788233361,0.0015755802933236389,0.0014170892012348526,0.0012301681790895496,0.0011974854829258379,0.00090553650522215,0.0008564185956997068,0.0008387832014311971,0.0007953551510030873,0.0007199797086221518,0.0006802782652461492,0.0005978017208870507,0.0005926841238556841,0.0005833689919402655,0.0005752111200999066],"twin_dists":[0.3468436377326061,0.36875885694179733,0.3722628998631645,0.387666369686248,0.3988033933378461,0.40178089214640433,0.41378166463644034,0.4507657655010079,0.45243501747210146,0.45687416833261757,0.46636301092617627,0.4665778376414658,0.47039493586059,0.47544012634787564,0.4763944673566864,0.48618815602450643,0.48811909844204815,0.4888375737010342,0.49066855668538817,0.4940794051171771,0.49601202764752267,0.5003877566729609,0.5006774842447734,0.5012108922147757,0.5016845994207054],"n_dims_used":45,"mean_confidence":0.9105287339952257},"coverage":{"mean_confidence":0.9105287339952257,"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}}