{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006602","494:4940002313","494:4940001440","494:4940003323","494:4940003550","494:4940001888","494:4940004999","494:4940005128","494:4940001885","494:4940001996","494:4940002316","494:4940004147","494:4940001609","494:4940002310","494:4940002545","494:4940002436","494:4940003900","493:4930006750","494:4940002762","494:4940003898","494:4940003320","494:4940002215","494:4940004262","494:4940003897","494:4940004258"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494],"twin_sims":[0.7257043107468425,0.7213372439839563,0.6792913254483307,0.6708500392685265,0.6366371023410073,0.6196834498336045,0.5910916538498805,0.5605553785490558,0.545788170133973,0.5441861488398178,0.5213831517135651,0.5173669882069214,0.5059040409671575,0.49743496105736523,0.48966364458702505,0.4838673187632156,0.4491466567349692,0.44808191992981006,0.4374278160029216,0.4323650670232687,0.4202065912966882,0.41532639554309864,0.41182898480138797,0.4115396885489526,0.40796431601624783],"twin_dists":[0.10399899896497566,0.10497338027088339,0.11421649952170408,0.11604845484789064,0.12342251855740628,0.127057678012009,0.13318110253191034,0.1397376142551014,0.14292383087619862,0.14327032769358816,0.14822430106957063,0.14910166001110572,0.1516151304889251,0.1534818053909557,0.15520262753049652,0.1564914328211432,0.16432133760514747,0.1645647829703687,0.16701309452464985,0.16818470158121837,0.17102145535780397,0.17216974150404385,0.17299623954102356,0.17306474158577032,0.17391309911465272],"n_dims_used":45,"mean_confidence":0.9191602071126302},"coverage":{"mean_confidence":0.9191602071126302,"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}}