{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000507","483:4830000232","483:4830000147","483:4830000358","497:4970001133","497:4970000726","497:4970001025","497:4970001207","497:4970000576","497:4970000643","497:4970000518","497:4970001035","497:4970000517","483:4830000169","497:4970000574","497:4970000386","497:4970000652","497:4970000789","497:4970000586","483:4830000150","497:4970000129","484:4840003769","497:4970000727","497:4970000715","497:4970000330"],"twin_admin_codes":[497,483,483,483,497,497,497,497,497,497,497,497,497,483,497,497,497,497,497,483,497,484,497,497,497],"twin_sims":[0.023180961456811453,0.010806507082733794,0.007338962476817867,0.005281404345573041,0.003071564579925396,0.002504832693908802,0.001438281145330792,0.0005391134452517579,0.00044760053201031117,0.00033235938501275416,0.000300920717102422,0.00016631327669146753,0.00008552003834914631,0.000058101503245650675,0.00005480559895817306,0.000029298139493247177,0.00002778688425632306,0.000021153023441822003,0.000011242582725500168,0.000010475354612820884,0.000008750425397869853,0.000004224702349656819,0.0000037018661903616395,0.0000035689074380651363,0.0000016115903293142934],"twin_dists":[0.3563593094421292,0.39081677497662065,0.4071749647645343,0.42058337250773536,0.44178590229685516,0.4495058386246323,0.46986236512554325,0.503858933703911,0.5100483603549193,0.5197996149111588,0.5230142105991019,0.541800415203517,0.5621258232885995,0.5736078139336842,0.5753225240916773,0.5933995467469348,0.5949030271413698,0.6025876067404855,0.6200279832493103,0.6219478947841584,0.6268084587920094,0.6461059753663587,0.6495457565893716,0.6504949079427136,0.6707935945417722],"n_dims_used":45,"mean_confidence":0.9038628472222222},"coverage":{"mean_confidence":0.9038628472222222,"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}}