{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000471","496:4960000289","496:4960000184","496:4960000577","488:4880002767","496:4960000233","496:4960000635","493:4930000434","496:4960005930","496:4960000387","496:4960003272","493:4930004597","496:4960000007","488:4880000381","496:4960000527","496:4960010236","496:4960000077","493:4930004868","496:4960007737","493:4930004711","499:4990000097","493:4930004138","496:4960000712","496:4960000733","496:4960001019"],"twin_admin_codes":[496,496,496,496,488,496,496,493,496,496,496,493,496,488,496,496,496,493,496,493,499,493,496,496,496],"twin_sims":[0.5871756720711265,0.4941051332003705,0.43017452993354144,0.4204055212771542,0.407794666639686,0.4068585758195363,0.4005715575503635,0.3764869482817148,0.37379849976965823,0.36660855111783974,0.3611450013411185,0.3225958163232094,0.3108626632183041,0.30638183362893856,0.30588860199226686,0.3048492380086173,0.30031308169150234,0.29443901983585014,0.29053403880346035,0.2795587749251327,0.2644127331612872,0.26283575629456146,0.2589529259342291,0.2568522332916717,0.25233951681419214],"twin_dists":[0.13402030618734811,0.1542181707601288,0.16869333803838116,0.17097476889436677,0.1739534344287924,0.17417613029911266,0.17567778297301587,0.18153386413824896,0.18219852906503806,0.18398779321236775,0.1853592174625507,0.19536119807629213,0.19853421955478737,0.19976394513870613,0.19989993937676556,0.2001869292946314,0.20144615179082706,0.20309341625274832,0.20419925195300553,0.20735573082168524,0.21183830876107385,0.21231407874707636,0.21349319435100256,0.21413576341167254,0.21552746958139096],"n_dims_used":45,"mean_confidence":0.9280927022298177},"coverage":{"mean_confidence":0.9280927022298177,"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}}