{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004484","488:4880003994","488:4880005710","488:4880005881","488:4880005337","493:4930005585","488:4880003923","475:4750004143","488:4880005797","488:4880005338","488:4880004399","475:4750004239","475:4750004455","475:4750004245","488:4880005432","475:4750004761","475:4750008657","475:4750005988","475:4750004144","475:4750007454","475:4750000179","475:4750000380","475:4750008543","475:4750008658","475:4750007521"],"twin_admin_codes":[488,488,488,488,488,493,488,475,488,488,488,475,475,475,488,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.011088596595152222,0.0058559434447770856,0.004941001882722275,0.0035102572553519225,0.0024359792353151025,0.0014507962666043196,0.0007178476448574992,0.0006026700731114496,0.0004125921060240644,0.00035280346837351185,0.0002766504630698488,0.00022351585183969088,0.00013852389619000688,0.00012378365372705532,0.00010957425644497912,0.00006309386634068581,0.00006200355409746578,0.00004871013240923717,0.00004351399893132369,0.00003784272788517939,0.00003396404664082966,0.00003266587181380433,0.00002949707463766447,0.000026745503059878004,0.000025293840914883394],"twin_dists":[0.3897030249579798,0.4164213610800488,0.42324687284473644,0.4366590387403686,0.4505505432593419,0.4695512440466037,0.4941806400064647,0.500114278846702,0.5127345769469994,0.5178589257082763,0.5257192101797704,0.5325179675925918,0.5474627197759212,0.5509181833153531,0.5546388201776752,0.5711786929727917,0.5716932383118245,0.57876896433728,0.5820471998243871,0.5860800251870328,0.58918396888841,0.5902986098957964,0.5932071613610022,0.5959850707168465,0.5975623711549053],"n_dims_used":45,"mean_confidence":0.9204003228081598},"coverage":{"mean_confidence":0.9204003228081598,"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}}