{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005964","490:4900005570","490:4900006094","490:4900006692","490:4900006938","490:4900007067","490:4900006324","490:4900007184","490:4900005709","490:4900006568","490:4900006214","490:4900006693","490:4900005581","490:4900006691","490:4900005963","490:4900003950","490:4900006562","490:4900007308","490:4900006690","490:4900005568","490:4900001111","490:4900006209","490:4900004764","490:4900006561","490:4900006456"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.02775350994502091,0.016407884635289624,0.009745840044966257,0.009169218136955825,0.008912769859746933,0.008263329792283714,0.00815550913730793,0.005409673075176587,0.00401419187024708,0.0037241002738801466,0.003116512664166991,0.0030711155261818946,0.002829808743986676,0.002525707778794548,0.0020231392637067823,0.0018069840506528053,0.0017496012561731618,0.001746533512647714,0.0017373417979691097,0.0017351414919652155,0.0016637849375336364,0.0015645560951763019,0.001439027193588891,0.0013623286984529082,0.001350245676142876],"twin_dists":[0.3477335961701022,0.3723568951539101,0.39525032609978,0.39784450908657687,0.3990453683257184,0.4022306449944505,0.40278103592347736,0.4196198907904194,0.43144606611359565,0.4343687125649737,0.44123089100576585,0.441791484472711,0.4449048100146959,0.4491943021009536,0.45744976216046424,0.46159724526389095,0.46277497854883426,0.46283893859991637,0.46303120019704813,0.46307736263758786,0.46460445239158343,0.4668316050103329,0.4698437487060222,0.47180595840222544,0.4721243521615478],"n_dims_used":45,"mean_confidence":0.9136406792534723},"coverage":{"mean_confidence":0.9136406792534723,"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}}