{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008578","475:4750011048","473:4730006582","475:4750010980","469:4690003753","471:4710001420","475:4750010781","475:4750010900","473:4730006822","473:4730008483","478:4780001273","471:4710001056","471:4710001234","473:4730006889","475:4750011326","475:4750010833","475:4750011058","473:4730008636","476:4760000002","476:4760000428","475:4750004281","475:4750010382","473:4730005440","475:4750011113","475:4750009794"],"twin_admin_codes":[473,475,473,475,469,471,475,475,473,473,478,471,471,473,475,475,475,473,476,476,475,475,473,475,475],"twin_sims":[0.10170912257296853,0.08901667139141867,0.08041020002559449,0.07921574327567976,0.07841972254030238,0.07813923225787435,0.07412401236956016,0.06499141925132583,0.055983998742081424,0.05212763991803505,0.049860701524743936,0.047858556473668386,0.047084371459071836,0.04657167640912076,0.045799237683956065,0.04467086842047106,0.043622804043206655,0.04244523582240028,0.04176085146651704,0.040589434104286386,0.039427183396463054,0.037382494703235056,0.03660651988480483,0.034171799150204185,0.034104161117856434],"twin_dists":[0.27767871722855814,0.2856607937870309,0.2916030331860074,0.2924674386256854,0.2930493307557378,0.29325550033373676,0.2962741795261409,0.30366754988565636,0.31184426890161,0.31568103849904694,0.3180478566997223,0.32021398890300634,0.3210719108115708,0.3216465755205931,0.32252245985600514,0.32382445891252715,0.3250587566155056,0.32647566439365794,0.3273144201281003,0.3287773346324714,0.33026445084430933,0.33297309806415726,0.3340339958405676,0.33749152190544746,0.3375905308455646],"n_dims_used":45,"mean_confidence":0.9139186435275608},"coverage":{"mean_confidence":0.9139186435275608,"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}}