{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000474","485:4850006788","485:4850006789","485:4850007153","485:4850007428","500:5000000217","500:5000000476","485:4850007215","485:4850007152","500:5000001107","485:4850007359","500:5000000144","500:5000000308","485:4850007015","485:4850008293","485:4850007419","485:4850006717","500:5000000997","485:4850008340","485:4850008884","500:5000000038","485:4850007084","485:4850006646","500:5000000307","485:4850007213"],"twin_admin_codes":[500,485,485,485,485,500,500,485,485,500,485,500,500,485,485,485,485,500,485,485,500,485,485,500,485],"twin_sims":[0.7582428192454357,0.7557014090091615,0.6388218021797076,0.6109682639804254,0.5797495418244644,0.535157784782736,0.5239442290138369,0.5201847106204067,0.5078657278520758,0.5056360650426779,0.4864321121347938,0.47962430392094463,0.4538222444507118,0.4373959361037534,0.43247224522443195,0.42773588473775287,0.4063815085017547,0.40114385358376564,0.38310620601209927,0.38087789895862395,0.37990881207516797,0.37642966227717933,0.3671848501552064,0.35635431281201146,0.3532625145962588],"twin_dists":[0.09662375614376076,0.0972080723034384,0.12295345135494098,0.12892426018178088,0.13561273480914618,0.14522658443640585,0.14766563960904738,0.14848594126075493,0.15118396498760672,0.15167406415081588,0.15592057549057134,0.15743789922596227,0.1632548331378425,0.16702045513737712,0.1681598419120587,0.16926082740456205,0.17428971201063326,0.1755406534529549,0.17990715657374023,0.1804532444886058,0.1806912169798246,0.1815480026852279,0.18384373669492163,0.1865704562057773,0.1873566158735095],"n_dims_used":45,"mean_confidence":0.9180894639756945},"coverage":{"mean_confidence":0.9180894639756945,"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}}