{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000460","500:5000000252","485:4850007076","500:5000000058","500:5000000461","485:4850007145","500:5000000081","500:5000000079","485:4850007545","500:5000000301","500:5000000032","500:5000000059","500:5000000566","500:5000000045","485:4850007416","485:4850007144","485:4850007347","485:4850006987","500:5000000028","485:4850007601","485:4850006850","485:4850007068","485:4850006620","485:4850007547","485:4850006828"],"twin_admin_codes":[500,500,485,500,500,485,500,500,485,500,500,500,500,500,485,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.7900149671292928,0.7399890814974893,0.6928212372770082,0.6903772438191471,0.6874875396683392,0.6697407213621609,0.6585438253759082,0.6405109405371102,0.6138029984431769,0.6113688883160563,0.6102660171283496,0.6087477038171999,0.592574077054857,0.5812623451083131,0.5804727582781226,0.5766051906227776,0.575914457079562,0.5703393091060253,0.5548651628746775,0.5416867445315456,0.5333897567005853,0.5298195693599872,0.5257827781218475,0.5134085485517059,0.5128643940767769],"twin_dists":[0.08917061388204484,0.10078793215223146,0.11126587197981204,0.11180030090419704,0.11243134281116023,0.11628875210854826,0.11870900516249046,0.12259065732961584,0.12831720960979262,0.1288384707306318,0.1290746369324077,0.12939975655999345,0.13286349075054577,0.13528821351715162,0.13545758442254655,0.1362874790251638,0.1364357471580638,0.1376331134755391,0.14096380190282348,0.14381128202177068,0.14561042751615874,0.1463863235376684,0.14726496931582728,0.1499680179535156,0.15008724253460756],"n_dims_used":45,"mean_confidence":0.9205268012152777},"coverage":{"mean_confidence":0.9205268012152777,"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}}