{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003766","473:4730001686","499:4990003361","488:4880000263","478:4780004134","499:4990003203","467:4670001789","499:4990001960","485:4850004069","499:4990004239","473:4730001048","499:4990003745","467:4670001009","500:5000010167","468:4680003043","500:5000002917","499:4990002353","473:4730002194","470:4700008580","473:4730007467","473:4730001572","468:4680000929","467:4670003381","485:4850000741","485:4850001862"],"twin_admin_codes":[499,473,499,488,478,499,467,499,485,499,473,499,467,500,468,500,499,473,470,473,473,468,467,485,485],"twin_sims":[0.16504682457431039,0.1632797977922382,0.16256200552285943,0.13890496270020827,0.12955965304126077,0.10827691059455183,0.10738301700739523,0.10605614666421453,0.10274418092095286,0.09800676902061164,0.09084122479169626,0.08890348208606312,0.07999673129858617,0.06798696194772208,0.06677342893402116,0.06503743963133111,0.06360484236779503,0.0628548439697736,0.05961050922895989,0.05943041534652306,0.05842326514121883,0.05793005559503213,0.05633757284748553,0.05575460170635839,0.05362321601099849],"twin_dists":[0.24652395036499272,0.24725933157337798,0.24755969978401454,0.2580528150724231,0.2625658645196384,0.27385127232297624,0.27436139833369133,0.27512472586247655,0.27706298586103406,0.27992207903246374,0.28446023732560405,0.2857359128668559,0.29190107984653485,0.3011542274262302,0.3021613080687005,0.30362822948919693,0.3048630722077441,0.30551864284862096,0.30843062857922954,0.30859605571030313,0.3095288655065499,0.3099905104492158,0.31150355021457415,0.3120662778812492,0.3141659912478188],"n_dims_used":45,"mean_confidence":0.9158775329589843},"coverage":{"mean_confidence":0.9158775329589843,"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}}