{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007631","493:4930007046","496:4960000092","494:4940007699","496:4960000465","493:4930004849","496:4960003508","466:4660007350","487:4870002049","478:4780006299","466:4660000659","493:4930006366","487:4870006151","493:4930004260","496:4960000471","487:4870006162","466:4660003828","478:4780005841","466:4660003415","466:4660010681","488:4880003021","466:4660000568","496:4960001762","490:4900002018","487:4870002384"],"twin_admin_codes":[466,493,496,494,496,493,496,466,487,478,466,493,487,493,496,487,466,478,466,466,488,466,496,490,487],"twin_sims":[0.44637353277279435,0.4215506855622069,0.4140893400952493,0.24174540735349925,0.23246371407235786,0.22735748343969953,0.22643307683875763,0.2256202350111608,0.22480139890445938,0.2241547079198365,0.21229309382096248,0.20938540635988911,0.2072856440334691,0.19595241059524485,0.19370631430033125,0.19277313004580815,0.18176389422797845,0.17892977939068827,0.17861464423981024,0.1782998869069423,0.16938653703061912,0.16602413766388988,0.16596949345255094,0.16584538725530196,0.16262479414786904],"twin_dists":[0.16495585177885913,0.1707061939705615,0.1724617328387851,0.21885836846120238,0.22185521171871286,0.22353747472064847,0.22384468603198068,0.2241155087641543,0.2243889846933057,0.2246054358758907,0.2286519516116884,0.2296670612661472,0.23040608992856249,0.23448610851078938,0.23531394277943415,0.23565984455660843,0.2398319207296883,0.24093463068489263,0.24105800769171715,0.2411813910917403,0.24474170695799663,0.2461196643566792,0.24614222367043032,0.24619347958446408,0.247533386873322],"n_dims_used":45,"mean_confidence":0.921095699734158},"coverage":{"mean_confidence":0.921095699734158,"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}}