{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002039","490:4900001759","490:4900001888","490:4900004863","490:4900002803","490:4900001592","490:4900001735","490:4900000957","490:4900005785","490:4900002802","496:4960011666","493:4930004109","469:4690003851","496:4960010977","490:4900002354","490:4900000830","490:4900000427","490:4900000511","490:4900000044","466:4660000792","490:4900001617","490:4900000161","466:4660002248","493:4930001713","490:4900001757"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,496,493,469,496,490,490,490,490,490,466,490,490,466,493,490],"twin_sims":[0.671591631054993,0.5022019516312135,0.4623448418128136,0.41075359096850134,0.37754727095460094,0.30644013409666004,0.29529744995392376,0.2919321829527363,0.28513449582654143,0.2775718583017682,0.2766468869300061,0.264437027667481,0.26271376501623467,0.25871280346200004,0.25468638832280266,0.2525562087617301,0.24650321856772045,0.24626542127936943,0.23962508763054757,0.22949714972931898,0.2292735551822271,0.22805151388979814,0.22213666379147115,0.21838213700446607,0.21343740897818173],"twin_dists":[0.11588775752057161,0.15243004531118412,0.16132107920189442,0.1732509868842802,0.1812723589950851,0.19974787884279457,0.2028514872932258,0.20380230918154904,0.20574302063341066,0.20793513250594076,0.20820572441725696,0.21183099305159228,0.21235095750816496,0.21356647723365277,0.21480174954561415,0.21546028279631368,0.2173510933601508,0.21742598009911682,0.21953627081726043,0.2228295505093699,0.22290332370261406,0.22330736859082082,0.2252835728571475,0.22655626814591506,0.22825504182561765],"n_dims_used":45,"mean_confidence":0.9147507561577691},"coverage":{"mean_confidence":0.9147507561577691,"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}}