{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002857","473:4730003132","473:4730003209","473:4730003276","473:4730003142","500:5000009834","473:4730003975","473:4730001476","473:4730003277","500:5000010643","500:5000009718","473:4730001383","473:4730001478","499:4990003560","500:5000001980","485:4850002783","473:4730001380","467:4670000579","473:4730003072","500:5000009950","473:4730003074","467:4670003468","473:4730002671","473:4730003004","500:5000002342"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,500,500,473,473,499,500,485,473,467,473,500,473,467,473,473,500],"twin_sims":[0.8102230762735175,0.74551470225923,0.7058801538855021,0.6402277260449148,0.635007807695694,0.4545917864004899,0.4463238979823356,0.4389457116945282,0.43575004045409016,0.41888590947627274,0.4160121003945372,0.4133776567022487,0.4126724142972121,0.411035843774846,0.4011526689513042,0.4007759958773737,0.396485727316463,0.3909533319342882,0.39076656908408125,0.38719649420153207,0.3829755451681353,0.3819607110669385,0.36999460041413945,0.3646809233699265,0.36392038888529754],"twin_dists":[0.0842575520762105,0.099535119671656,0.10839810672056574,0.12265149429237555,0.12377222405866797,0.1630796899569675,0.16496722220919977,0.16666287862426704,0.16740075819746486,0.17133164132158804,0.17200805109193495,0.17262988773887222,0.172796644764809,0.17318409652180955,0.17553854187021437,0.1756287867249843,0.17665940385260762,0.1779960131841649,0.17804128746046194,0.17890869205590573,0.17993913528796407,0.18018769015521477,0.18314300152437862,0.1844704675822273,0.18466125750437742],"n_dims_used":44,"mean_confidence":0.9143716638738458},"coverage":{"mean_confidence":0.9143716638738458,"n_dims_used":44,"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}}