{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007648","485:4850007647","485:4850007345","500:5000000248","485:4850007059","485:4850006679","500:5000000622","485:4850006754","485:4850007691","500:5000005205","485:4850007651","485:4850006036","500:5000001920","485:4850007274","485:4850007597","500:5000001272","485:4850007649","485:4850008529","500:5000000456","500:5000001303","485:4850007638","485:4850007134","500:5000005535","485:4850006605","500:5000000569"],"twin_admin_codes":[485,485,485,500,485,485,500,485,485,500,485,485,500,485,485,500,485,485,500,500,485,485,500,485,500],"twin_sims":[0.46265804997307763,0.3554796533270035,0.35518132130614954,0.23035176039462854,0.22979329735905693,0.22877201519291737,0.22647643920521307,0.20272346801872268,0.1867782092097659,0.17226204814978266,0.1647187927040391,0.15631977683714737,0.14955797129407417,0.1458821920961092,0.12938868141376766,0.12923996921419853,0.12495557935615358,0.12215233837110104,0.11392360145763168,0.113124639072325,0.11167481848248097,0.1083967610154464,0.10733253674632395,0.10413761122464492,0.10265046101884188],"twin_dists":[0.16125025659548134,0.18679249915115392,0.18686829886653605,0.22254801512044967,0.2227319120379978,0.22306897576664744,0.22383025669327747,0.23202959182095384,0.23791031027841275,0.24357879078892924,0.24666003513657922,0.25021333830531445,0.25317672683689674,0.25482922571683536,0.26265068100489314,0.2627245237991732,0.264880089531356,0.2663210136782356,0.2707020031574118,0.27114017539777635,0.27194142461919935,0.27378312474420863,0.2743903044601053,0.27624166489018775,0.27711853769327316],"n_dims_used":45,"mean_confidence":0.9209609137641059},"coverage":{"mean_confidence":0.9209609137641059,"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}}