{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004063","490:4900002969","490:4900004606","490:4900007426","490:4900005550","490:4900004062","490:4900004208","490:4900004617","490:4900006438","490:4900002524","491:4910001684","490:4900006801","490:4900005295","490:4900007052","490:4900007304","490:4900005568","490:4900003637","490:4900004199","490:4900006188","490:4900003372","490:4900003928","490:4900002671","490:4900003112","491:4910001808","490:4900002825"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.04460111181513447,0.04135248403284064,0.014005874547606528,0.01290149230789346,0.010042085909484242,0.009380686243511462,0.004708895598467734,0.002102871973650725,0.0018988372507599339,0.0018290361397489364,0.0014927472423757436,0.0011000346840255905,0.0010033073960417113,0.0009991439975515425,0.0009836951855046547,0.0009197659702543666,0.0008602912116887852,0.0008487683223076636,0.0007495652171572405,0.0007273119924306252,0.0007014771531330383,0.0006885306758800926,0.0006606998744775493,0.0006005282469001606,0.0005173356554797276],"twin_dists":[0.3239058512875228,0.32782043218334345,0.3794593117492121,0.38309285543984417,0.3939703740936497,0.39687664377067355,0.42516003358524984,0.45602227367412007,0.4597818629428561,0.4611537878492038,0.46852613507597357,0.47939041518252806,0.4826179754481566,0.4827632854279169,0.4833074310640722,0.4856469312892746,0.4879631684906597,0.4884290700320464,0.4927026988937882,0.4937333701749538,0.4949674059993334,0.49560181564713535,0.49700408674244645,0.5002343403501796,0.5052374179241754],"n_dims_used":45,"mean_confidence":0.8996758355034722},"coverage":{"mean_confidence":0.8996758355034722,"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}}