{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001013","494:4940000894","480:4800005304","494:4940001011","480:4800005045","480:4800004436","480:4800004611","493:4930000903","493:4930003536","480:4800004694","493:4930006179","480:4800004039","494:4940005477","493:4930003189","480:4800004886","494:4940001185","493:4930002501","494:4940004595","493:4930006043","494:4940000319","493:4930001125","493:4930006261","493:4930002500","494:4940007906","494:4940006055"],"twin_admin_codes":[494,494,480,494,480,480,480,493,493,480,493,480,494,493,480,494,493,494,493,494,493,493,493,494,494],"twin_sims":[0.582251168700864,0.5354886816185234,0.45873486147987175,0.41121111001138977,0.33737344353539356,0.32578711719931125,0.3149094327641639,0.29115143174030966,0.27160718320592847,0.25866281193055884,0.25709105474233584,0.25374737993945545,0.24157520237875588,0.23767389086313095,0.23481948467717634,0.22567360920296253,0.22546648727073768,0.223302521889285,0.22246723439760321,0.21764887946855804,0.2146075614449109,0.21288092579443932,0.21002026151664785,0.20717696645436828,0.2041106492820397],"twin_dists":[0.1350761305649095,0.1451547743431778,0.1621385973134243,0.17314257074699518,0.19145497850115362,0.19450941920824413,0.1974323059514614,0.2040238300855067,0.20968986578116997,0.2135817395191233,0.21406254489926055,0.21509160570103614,0.21891264318678127,0.22016355505114224,0.2210872901943331,0.22409770569284376,0.22416680727892818,0.22489130321838527,0.22517220840974714,0.2268065338627263,0.2278506556296192,0.2284478796285061,0.2294446124821759,0.23044447851878816,0.23153332352710534],"n_dims_used":45,"mean_confidence":0.9175981309678819},"coverage":{"mean_confidence":0.9175981309678819,"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}}