{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000113","477:4770000088","485:4850005934","477:4770000020","485:4850005466","485:4850004723","470:4700007416","485:4850006086","485:4850005688","477:4770000035","485:4850006176","477:4770000068","477:4770000308","477:4770000177","485:4850003973","485:4850006174","485:4850005121","485:4850005405","477:4770000178","477:4770000112","477:4770000203","485:4850005401","485:4850004858","477:4770000096","477:4770000347"],"twin_admin_codes":[477,477,485,477,485,485,470,485,485,477,485,477,477,477,485,485,485,485,477,477,477,485,485,477,477],"twin_sims":[0.6685322557421804,0.545153165641016,0.5440133764509165,0.5207365457711003,0.5006090797514735,0.45042275682800564,0.43244817616466225,0.42643245846395644,0.4140878310938843,0.4035335694234963,0.3975318876883877,0.3886560770667438,0.3826974524485167,0.37913012664116763,0.3661390334722869,0.36595644630758334,0.3630378224655135,0.36072840750971125,0.3588286067918108,0.3389665607920025,0.33772532120422455,0.33397119561411914,0.32883451425942867,0.3234594599738838,0.3232022408472683],"twin_dists":[0.11655041453014907,0.14306115280765289,0.14330770694446743,0.14836544873147414,0.15278117640886194,0.16402985043581786,0.1681654244433112,0.16956468836893943,0.17246208924959808,0.1749689992200109,0.17640762520314043,0.17855361100270617,0.18000721476586298,0.1808826464517685,0.18410524176424378,0.18415093586878348,0.18488291350522518,0.18546421819997702,0.185943841425363,0.1910394833102689,0.19136311570535142,0.19234587222740582,0.19370035489147802,0.19513022500470856,0.19519897976602824],"n_dims_used":45,"mean_confidence":0.917836422390408},"coverage":{"mean_confidence":0.917836422390408,"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}}