{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003243","466:4660000315","466:4660003096","466:4660003465","466:4660001741","466:4660002161","496:4960011553","496:4960011986","466:4660001235","466:4660001252","466:4660000355","466:4660000231","466:4660001880","496:4960011462","470:4700004337","466:4660003045","466:4660000278","466:4660000318","466:4660001232","499:4990000575","466:4660001160","466:4660001067","470:4700006481","488:4880003259","466:4660000063"],"twin_admin_codes":[466,466,466,466,466,466,496,496,466,466,466,466,466,496,470,466,466,466,466,499,466,466,470,488,466],"twin_sims":[0.8262576438103867,0.7192555454408228,0.6353794113716188,0.611377293710618,0.5911049371674021,0.5862711226877024,0.5447074419545537,0.5415806979037877,0.5373280729275165,0.5225675321462284,0.5144807220190643,0.5046592516839215,0.5026705370053163,0.4808530856698596,0.4799984045079969,0.4689026207729251,0.4618919910542434,0.46167116156395116,0.4596090294897256,0.4457445603558319,0.4293111869988083,0.42552136209664526,0.4041050100154504,0.4038127561105548,0.40253977615188224],"twin_dists":[0.08023860598016005,0.10543673965567749,0.12369247265598028,0.12883667079510283,0.1331782563898457,0.13421419913111787,0.1431575588919262,0.1438342441021763,0.1447557561467795,0.1479658677707635,0.14973319634347151,0.15188895711815978,0.15232680911236204,0.15716353035556224,0.15735434439675303,0.15984169377918284,0.1614235076467255,0.16147346899912052,0.1619404234094109,0.1650999735551463,0.16889409297629773,0.16977731540698038,0.17483252831073096,0.17490231329205716,0.17520654295752353],"n_dims_used":45,"mean_confidence":0.9170182969835069},"coverage":{"mean_confidence":0.9170182969835069,"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}}