{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004543","480:4800005314","480:4800004623","480:4800005316","493:4930000216","493:4930001014","496:4960010118","468:4680003150","490:4900002045","480:4800005398","466:4660004932","494:4940003979","496:4960007903","469:4690003992","480:4800004884","480:4800003965","493:4930000394","466:4660013510","480:4800004049","493:4930002503","480:4800004048","468:4680002993","494:4940008490","480:4800005057","480:4800001857"],"twin_admin_codes":[480,480,480,480,493,493,496,468,490,480,466,494,496,469,480,480,493,466,480,493,480,468,494,480,480],"twin_sims":[0.2036525039079806,0.1958366339882446,0.195338702081139,0.19044732926347566,0.18494840896580342,0.17344387388382748,0.1349361264263822,0.13113634303211938,0.12545584256404083,0.12371061216698846,0.11539170876221518,0.10701157493977764,0.10621444229492395,0.09456397634849688,0.09295828653366728,0.0869733556966083,0.08360593052698424,0.08327159017772974,0.0758842194001676,0.07519177368575483,0.07202919687718704,0.06767867530519515,0.06751467765668435,0.06747025710143512,0.06680298930891257],"twin_dists":[0.23169696984594043,0.23452861837782413,0.2347116436838015,0.23652705182716793,0.23860727737740756,0.24310486620667981,0.25994071222582826,0.2617876474592188,0.264625534248984,0.26551696038717093,0.26990298192637313,0.2745743415809343,0.2750332725510349,0.28206865057398206,0.28309089804738313,0.2870286970902379,0.2893398861353618,0.2895733855045973,0.2949350114132543,0.2954588038214335,0.29790182471262316,0.3014086706520121,0.3015444102815874,0.3015812230598071,0.30213660011701976],"n_dims_used":43,"mean_confidence":0.9214023323946221},"coverage":{"mean_confidence":0.9214023323946221,"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}}