{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000640","492:4920006794","492:4920006928","491:4910000588","492:4920006799","491:4910000587","491:4910000829","492:4920003278","492:4920006798","492:4920006663","491:4910000538","491:4910000383","491:4910000704","492:4920006665","491:4910000344","487:4870003748","487:4870003752","487:4870004186","491:4910000706","487:4870004185","491:4910000346","491:4910000301","487:4870005060","492:4920006796","492:4920006399"],"twin_admin_codes":[491,492,492,491,492,491,491,492,492,492,491,491,491,492,491,487,487,487,491,487,491,491,487,492,492],"twin_sims":[0.2880905745157716,0.22050392327259005,0.1843851268458772,0.16091724422104411,0.1359780613080985,0.1294295522323707,0.1275034435204766,0.12599244168064722,0.11646513528520865,0.09369265498411962,0.09108751010406359,0.08887778356854559,0.08199122960237629,0.07830713946751651,0.07441381768591676,0.07396937110419317,0.07389463580461672,0.07246073759535294,0.07124472380782598,0.07012948768375107,0.06637471822203615,0.06565269831022094,0.06545356928244164,0.061942064097072314,0.06180295428847453],"twin_dists":[0.20489571042550891,0.22583524955808104,0.23882280625200605,0.2482516127146941,0.2594411013148094,0.2626303979018433,0.26359158459075266,0.26435334479919986,0.26932369754854857,0.282621654904903,0.28429964817389647,0.28575297848291425,0.29047456149668893,0.2931320116997951,0.2960519423950829,0.2963930534678781,0.29645057505662653,0.297563419734829,0.2985212208618471,0.2994113665693909,0.3024954437472322,0.3031047155534476,0.3032737111525931,0.3063252035564499,0.3064489798390217],"n_dims_used":45,"mean_confidence":0.8987589518229167},"coverage":{"mean_confidence":0.8987589518229167,"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}}