{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002127","487:4870002210","487:4870007620","487:4870002770","466:4660014598","466:4660014333","487:4870002293","469:4690002213","466:4660013913","487:4870001857","487:4870002772","487:4870003277","466:4660012153","466:4660014139","466:4660014570","487:4870001766","487:4870000943","490:4900003088","487:4870003992","466:4660014223","466:4660013030","466:4660013689","494:4940007709","466:4660013912","466:4660014596"],"twin_admin_codes":[487,487,487,487,466,466,487,469,466,487,487,487,466,466,466,487,487,490,487,466,466,466,494,466,466],"twin_sims":[0.6795193667635183,0.586851393960975,0.5381308125032679,0.518675568565172,0.5115097212131698,0.4835770514984011,0.4653011402338766,0.4605491432172422,0.45979977752808465,0.45833387969595796,0.4561960921555339,0.4554094008538868,0.45241257198072493,0.4362071252509972,0.43445100147229954,0.4239433930760034,0.40987585757633743,0.40265654624393377,0.4020160281804237,0.4014156907635662,0.3909790636001816,0.39097245782638995,0.39082418110554007,0.38342917890481387,0.38283271099592986],"twin_dists":[0.1141669205292376,0.1340898140623239,0.14458170216429922,0.14881561456999362,0.15038419065706532,0.15655609784960858,0.1606532677127114,0.16172744962540075,0.1618971987272257,0.16222954512861792,0.16271490732369642,0.16289372452638845,0.16357594958855723,0.16729508641616614,0.16770131978085462,0.17014602149611846,0.17345912751248832,0.17517861804500465,0.17533183928695154,0.1754755487848791,0.17798977621324072,0.17799137733568776,0.17802732031356983,0.17982813266055098,0.1799740993554585],"n_dims_used":43,"mean_confidence":0.9129374304483103},"coverage":{"mean_confidence":0.9129374304483103,"n_dims_used":43,"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}}