{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002956","496:4960004206","496:4960003370","493:4930007167","496:4960002669","496:4960003236","496:4960003643","466:4660003412","496:4960002958","496:4960001402","466:4660002136","493:4930007185","496:4960003639","466:4660008560","496:4960003095","496:4960010218","466:4660001535","496:4960001400","466:4660000191","496:4960003778","493:4930006983","466:4660004599","493:4930007097","488:4880003416","466:4660003239"],"twin_admin_codes":[496,496,496,493,496,496,496,466,496,496,466,493,496,466,496,496,466,496,466,496,493,466,493,488,466],"twin_sims":[0.7413290689201009,0.6291979178362631,0.5928023334368143,0.531126976113019,0.5281292443066232,0.497542225702884,0.48169500613458965,0.46935234163122186,0.4602677815866373,0.43972994122327325,0.43485797972969875,0.4207091567775819,0.4072699281068784,0.40077196849054275,0.39683481311705726,0.3914774086690015,0.3880457359859039,0.38197433527898433,0.36716040065192784,0.35954725157509976,0.3591904863282714,0.3560775805003408,0.33692347086665086,0.33110920902702773,0.3232654912079313],"twin_dists":[0.10048469985644848,0.12501853567024085,0.13281458965228357,0.146102063049598,0.14675406108262054,0.15345810814929087,0.15697567036824736,0.1597405015176712,0.16179117317965225,0.16648212413438773,0.16760711774802348,0.1709035273202715,0.17407824170312683,0.17562975183011328,0.17657535577912656,0.17786902263420337,0.17870201547166004,0.1801843511926196,0.18384984599395685,0.18576226030707368,0.1858523815133295,0.18664067762972128,0.19157252582618522,0.19309912613192415,0.19518207009684427],"n_dims_used":45,"mean_confidence":0.9224980672200521},"coverage":{"mean_confidence":0.9224980672200521,"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}}