{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004310","496:4960003886","496:4960004016","496:4960002640","496:4960003739","496:4960004156","496:4960002645","496:4960001355","496:4960004026","496:4960003875","496:4960001721","496:4960001492","496:4960005796","496:4960004165","496:4960001859","496:4960002639","496:4960003876","496:4960001491","496:4960002916","496:4960003870","496:4960002769","496:4960003078","496:4960003879","496:4960002941","496:4960002710"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6599729291004861,0.6512667845114821,0.5614395328669909,0.5131734594624924,0.47517886802105325,0.4195397541977323,0.41623721999840047,0.41083066319810096,0.4017762159148242,0.38554155722639183,0.38498180600779824,0.3677545014525615,0.35930267641380187,0.3535133622283097,0.3451368113438566,0.34334111468198913,0.3410113826950382,0.3391119017145458,0.3364978793106166,0.3197881553341046,0.31877262701512793,0.29915989490115,0.29671776356124496,0.2865554148403699,0.28205437399036165],"twin_dists":[0.11840058921638356,0.12027750713950175,0.13954724466849164,0.1500195222310045,0.15843239407334522,0.17117802229776408,0.17195499249301704,0.1732327197389683,0.17538923420174096,0.17931206499633998,0.17944868430197117,0.18370145316992423,0.18582403664007552,0.18729269965894366,0.18944003856333638,0.18990393222363017,0.190507716307343,0.19100162985303523,0.19168378211048687,0.19611447669292595,0.19638784968782258,0.2017680380668141,0.20245211361780166,0.20533508369632011,0.2066315264943251],"n_dims_used":45,"mean_confidence":0.9472379896375868},"coverage":{"mean_confidence":0.9472379896375868,"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}}