{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006356","470:4700003679","470:4700005652","470:4700003824","470:4700003682","470:4700003510","469:4690001711","466:4660005155","469:4690002272","466:4660004210","470:4700004717","470:4700005209","470:4700005055","470:4700004706","470:4700004887","470:4700003667","470:4700004201","466:4660003477","466:4660005068","466:4660005069","470:4700002622","470:4700003653","470:4700003138","470:4700002967","469:4690000380"],"twin_admin_codes":[470,470,470,470,470,470,469,466,469,466,470,470,470,470,470,470,470,466,466,466,470,470,470,470,469],"twin_sims":[0.6040715540510132,0.5681426791908781,0.5559013996722934,0.4939138435110901,0.4742877348639908,0.465243800722964,0.4576389806854803,0.44875056239436356,0.4390097724565647,0.41914489036167196,0.41904379149736387,0.4181029778021159,0.4030888434494338,0.3836113335180779,0.379367586255505,0.37779333449371544,0.37304238977769205,0.37294604797828473,0.37085124021088584,0.370446112180072,0.3654388503059147,0.3643203113463971,0.35598581658216344,0.35585650657470463,0.3525223672297429],"twin_dists":[0.13040105068337127,0.13810522195704705,0.14074036713756166,0.15426051640984417,0.15863211477803024,0.16066620631217132,0.16238722487110602,0.16441187669747104,0.16664810872073452,0.17127078229560583,0.17129453804720626,0.17151572325457712,0.1750752683114536,0.17978357773335985,0.1808242500092374,0.1812117240216043,0.18238588464126304,0.18240977049046528,0.18292988814824154,0.1830306447054764,0.18428053132955793,0.18456090671046643,0.1866639691360873,0.18669679584481383,0.1875453437177593],"n_dims_used":43,"mean_confidence":0.9124958127043968},"coverage":{"mean_confidence":0.9124958127043968,"n_dims_used":43,"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}}