{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000622","475:4750000086","475:4750000336","475:4750000153","475:4750000108","475:4750000381","475:4750000130","475:4750000181","475:4750000658","475:4750000547","484:4840006617","475:4750000038","491:4910001820","475:4750000508","475:4750000251","475:4750000039","487:4870001234","475:4750000024","494:4940008935","475:4750000426","475:4750000214","480:4800006494","475:4750000292","490:4900003103","475:4750000335"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,484,475,491,475,475,475,487,475,494,475,475,480,475,490,475],"twin_sims":[0.0013667461543181146,0.0008673837992299433,0.0007620782635338512,0.0005891957664240212,0.00033700931836721864,0.00028597559028890407,0.00028276376567370576,0.0001610466799443895,0.0001056383393783392,0.000038835364899448273,0.00002149815882760577,0.00001554555555611285,0.000009524450014884862,0.000004217102905704358,0.0000027680800548805264,0.000002442377250446699,0.0000021218515164879412,0.0000018335184840838239,0.0000014593072922346948,0.0000012382351119296736,4.18367000885911e-7,2.9290593577573656e-7,1.9958555650338742e-7,1.2521451927773898e-7,1.2091276151276066e-7],"twin_dists":[0.4716902074173819,0.48767927064739247,0.4921355901319435,0.5008763144209056,0.5193485713252687,0.5246544824950236,0.5250174746556991,0.5428012891543968,0.5557501915550845,0.5853343656888531,0.6021344079614479,0.6111484300050978,0.6245234102850341,0.646152976111029,0.6570508475448336,0.6602566208238434,0.6638408739846255,0.6675415680832879,0.6732848921628836,0.6773878635354342,0.7038887326583181,0.7123805481346085,0.721406257667401,0.7322258038337545,0.7330306714602832],"n_dims_used":45,"mean_confidence":0.9165547688802084},"coverage":{"mean_confidence":0.9165547688802084,"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}}