{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009953","496:4960009406","496:4960008900","496:4960008197","496:4960008199","496:4960009952","493:4930005127","496:4960009954","496:4960000888","496:4960008921","496:4960009212","496:4960008435","496:4960008808","496:4960010119","496:4960008615","496:4960009205","496:4960010191","496:4960007960","496:4960008825","496:4960009503","496:4960002015","496:4960009437","496:4960008311","496:4960008613","496:4960009595"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6861887407244361,0.6591619086703897,0.6583642441681219,0.6382942955363277,0.6268265445293433,0.5859370884029941,0.5839435174480581,0.5828670123051662,0.5809835467251555,0.5602820264303275,0.5333179310337235,0.4897686926146018,0.48630189482380703,0.4741372590760498,0.47088954048075266,0.4686197523328317,0.4676116267980624,0.46544500821654383,0.4605460663246509,0.4554678168102588,0.447626009970449,0.4320732730225379,0.4155892794480009,0.4041384354026317,0.4022431018018765],"twin_dists":[0.11271467835819561,0.11857563254842952,0.1187477513150578,0.12306672647589216,0.12552695661728158,0.13428580517552005,0.13471321800817898,0.13494405820324698,0.1353480152804764,0.1397964786572102,0.14562602649580705,0.15517931310572705,0.15594953615717996,0.15866585158950489,0.15939486183494014,0.15990535925676164,0.16013236565552452,0.16062080648714716,0.16172814641366418,0.16288044255034814,0.16466909055041545,0.16825239495532635,0.1721077394429405,0.17482454837089953,0.17527750738701248],"n_dims_used":45,"mean_confidence":0.9191675821940104},"coverage":{"mean_confidence":0.9191675821940104,"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}}