{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008894","496:4960008299","496:4960007956","496:4960008520","496:4960009001","496:4960009498","496:4960009003","496:4960008298","496:4960008807","469:4690006514","496:4960009002","496:4960008437","496:4960009410","496:4960010188","496:4960009947","496:4960009412","496:4960008793","496:4960008722","496:4960008891","493:4930004439","496:4960002826","496:4960010190","496:4960009482","496:4960008078","496:4960009211"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496],"twin_sims":[0.6439843155670447,0.6314138263973476,0.4618419056935537,0.4462128681350989,0.42421198882172506,0.404626743152342,0.3655944518761547,0.35430950176273185,0.33973136541044474,0.31131234425181503,0.3048300500516929,0.28721408058962866,0.25809632688806783,0.2503711758800011,0.2501110034093124,0.2463312414898097,0.24463812736098875,0.24460590046971808,0.2443889589969908,0.2392185077601803,0.2375915450345783,0.2295036883421483,0.22915729721851816,0.22832103531551798,0.22623302734113798],"twin_dists":[0.12184426931993086,0.12454330941158362,0.1614348384210965,0.16499265887445397,0.17008322147834212,0.17470800400575615,0.18424156217586632,0.18708999828121575,0.19084039072940823,0.19841137135814985,0.20019223280608034,0.2051463967170261,0.2137548160149855,0.21613945817546257,0.21622057947508733,0.21740524745171,0.2179396982555273,0.21794989412026874,0.2180185520880838,0.21966670598558916,0.2201901018068567,0.222827393861955,0.2229417008457888,0.2232181335866877,0.2239112786089725],"n_dims_used":45,"mean_confidence":0.9150277879503038},"coverage":{"mean_confidence":0.9150277879503038,"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}}