{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005964","466:4660002417","488:4880004162","466:4660002014","470:4700002674","470:4700003002","488:4880004407","466:4660002214","466:4660001922","488:4880004493","496:4960000673","488:4880004767","470:4700002175","466:4660001221","466:4660007270","481:4810001598","466:4660002690","466:4660002114","466:4660001508","466:4660002929","488:4880005535","470:4700008733","470:4700003023","470:4700002830","466:4660002857"],"twin_admin_codes":[488,466,488,466,470,470,488,466,466,488,496,488,470,466,466,481,466,466,466,466,488,470,470,470,466],"twin_sims":[0.4092899740022145,0.3571165839993741,0.3479181291403389,0.34594059727715804,0.33839766547536776,0.31351041851012984,0.29963701567216755,0.29712749253593784,0.2947974506619,0.28537651360748917,0.259629069913907,0.2588762431772696,0.25462606794816667,0.2358911549129478,0.2276734964217418,0.22729653225533972,0.22042511644680945,0.21564629984943193,0.21242005366539912,0.21195512354545767,0.2100573492622783,0.20963971971626055,0.20942871868856125,0.2041908387367173,0.2010078356326415],"twin_dists":[0.17359816953319182,0.1863771733919061,0.1887240391050257,0.18923280627507819,0.19118773384865573,0.19781233312952315,0.20163477259895982,0.20233711246517702,0.20299235010707656,0.20567345267194054,0.21328707187517734,0.21351659247649918,0.21482034902575442,0.2207396232335882,0.223432642877245,0.22355770532309824,0.2258619461256297,0.2274929294561637,0.22860784381590676,0.22876945483228328,0.22943163133689443,0.22957789667053646,0.22965187036446968,0.2315047063148298,0.2326466010880859],"n_dims_used":43,"mean_confidence":0.9139558659043423},"coverage":{"mean_confidence":0.9139558659043423,"n_dims_used":43,"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}}