{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001881","480:4800001338","480:4800001569","480:4800001513","480:4800001339","480:4800001274","480:4800001493","480:4800001321","480:4800002015","480:4800001822","480:4800001346","480:4800001579","480:4800001345","480:4800000810","480:4800002129","480:4800001550","480:4800001792","480:4800001282","480:4800001434","480:4800000855","480:4800001402","480:4800002111","480:4800001279","470:4700004015","499:4990000077"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,499],"twin_sims":[0.34023141044215627,0.3109806372842552,0.22536761410729525,0.18931012862279004,0.11768271494426479,0.11530593219071711,0.11157655009498607,0.10540792806723338,0.09979838034855135,0.09688716865650682,0.09341809295486017,0.09272682634898666,0.09114822444279158,0.09022578057438999,0.08998816499950746,0.0882444529067133,0.08809420028215442,0.08693746198858437,0.08341544125554892,0.08124775848312904,0.08075541428232284,0.07868491726918021,0.078579363643029,0.07700001933468974,0.07628204232229795],"twin_dists":[0.19071034998727257,0.19850198043536746,0.2241998089622148,0.2369537663034476,0.2686715582656879,0.2699494503747284,0.27199602283522273,0.27550033656548023,0.2788283546513076,0.28061354998230226,0.28279675234372476,0.283239401762982,0.28426011248527355,0.28486304690168623,0.2850191492206086,0.2861747971285823,0.2862752228039847,0.28705295345711945,0.2894728299948532,0.29100302854580956,0.29135512703819233,0.29285494819343794,0.292932253789591,0.2940990261536487,0.29463582345279105],"n_dims_used":43,"mean_confidence":0.9207385750704034},"coverage":{"mean_confidence":0.9207385750704034,"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}}