{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003156","473:4730004392","473:4730004186","473:4730003010","473:4730004201","473:4730003923","473:4730006505","473:4730004108","473:4730003508","475:4750007971","473:4730003022","473:4730003157","473:4730003504","473:4730008201","473:4730003658","473:4730003160","473:4730003648","473:4730003161","473:4730006615","473:4730003817","500:5000009077","473:4730003432","473:4730008351","473:4730003227","473:4730003086"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473],"twin_sims":[0.7023023271526468,0.6106614268271223,0.6094898640358383,0.5800104543190416,0.5757823801066793,0.571270089972295,0.5405926164841512,0.5334668939251557,0.5254699773933993,0.5241320136300964,0.5198487753439918,0.5145014309563399,0.5099460861409688,0.5071227792989775,0.4999019190297978,0.4961015124365943,0.49356440543182567,0.49247624058592504,0.4918420473996951,0.4915531299594741,0.4870531174453328,0.48156494018846274,0.4800862694265276,0.4767491271447507,0.46387817116985275],"twin_dists":[0.10918595376227284,0.12898996553603398,0.12924083722754773,0.1355567598723676,0.1364640997864604,0.13743312710470643,0.14404823164296376,0.14559367545945354,0.147333115004774,0.14762470170716877,0.1485593070135236,0.14972866198199594,0.15072719267093207,0.15134720824270465,0.15293716129831364,0.15377651667272563,0.15433788358194708,0.15457891086998254,0.15471945610763618,0.15478350160117477,0.15578249490827806,0.15700468555105462,0.15733472290585526,0.15808076600744334,0.16097452307272184],"n_dims_used":44,"mean_confidence":0.9108787883411754},"coverage":{"mean_confidence":0.9108787883411754,"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}}