{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014345","466:4660003733","496:4960000127","466:4660004752","487:4870006457","466:4660008710","466:4660011758","466:4660013857","466:4660003689","466:4660009054","466:4660003752","469:4690004615","466:4660010916","466:4660013731","466:4660009399","466:4660009398","466:4660011208","466:4660012776","466:4660004089","487:4870004001","466:4660009576","496:4960000506","496:4960004948","466:4660002713","487:4870003291"],"twin_admin_codes":[466,466,496,466,487,466,466,466,466,466,466,469,466,466,466,466,466,466,466,487,466,496,496,466,487],"twin_sims":[0.30442839035485775,0.29694291992234384,0.24543713119435137,0.23255845823429352,0.2042390757893583,0.20284513043899588,0.152895894354161,0.15153832867076217,0.1458462076920917,0.14423539424785822,0.1429449065620664,0.1411907168534735,0.1384303855281438,0.13819587233947614,0.12921142873128072,0.12436616883491945,0.1225086465443647,0.11954878119776517,0.1175312582293233,0.11367179312188229,0.11341535617606101,0.11180472652646124,0.11032851364250633,0.10893791215897453,0.10782557250973318],"twin_dists":[0.20030329513527106,0.20238890604293294,0.21768718773455023,0.22182422916704475,0.23148749566654175,0.23198597366738988,0.2517018506790252,0.2522988128805034,0.25484555436179107,0.255579569750529,0.2561720182808734,0.25698375437001647,0.25827642084350666,0.25838712752568527,0.2627387028705502,0.2651810020713364,0.2661364763982771,0.2676820483582197,0.268752396373267,0.2708398454445652,0.27098046335044174,0.2718693042026949,0.272692687761445,0.2734761483263275,0.27410843143497526],"n_dims_used":45,"mean_confidence":0.9100914849175348},"coverage":{"mean_confidence":0.9100914849175348,"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}}