{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000039","466:4660011619","475:4750000038","466:4660011620","475:4750000040","466:4660011297","487:4870000889","475:4750000064","487:4870003216","475:4750000024","475:4750000009","475:4750000508","475:4750000130","475:4750000153","475:4750000086","475:4750000658","475:4750000622","475:4750000108","475:4750000011","487:4870001231","466:4660011136","466:4660011618","474:4740001670","475:4750006233","466:4660011793"],"twin_admin_codes":[475,466,475,466,475,466,487,475,487,475,475,475,475,475,475,475,475,475,475,487,466,466,474,475,466],"twin_sims":[0.011289962450127011,0.008737327305908288,0.004868116233797157,0.002422828368282212,0.0017986544242998533,0.0005472155303549794,0.00032810967759540967,0.0002639591416511304,0.0002611825689925879,0.00024253686653785678,0.0001915445683682272,0.00012360979330690595,0.00011462280925027816,0.0000646721371571136,0.00005353712109510247,0.0000370367116958744,0.000013200927882599794,0.00000888899619026081,0.000008874935086151978,0.000008652408253160673,0.000008545042458540947,0.000008537519467254297,0.000005453764913254778,0.000004522116015949257,0.0000044580473619784676],"twin_dists":[0.3889232953306846,0.39988483022643023,0.423838707576425,0.4507531539121149,0.4617660478871312,0.5033593277766152,0.5202170413317988,0.5272237570550139,0.5275619620501322,0.5299247311730667,0.5373850999048511,0.5509612147895783,0.5532672591380947,0.570448610968499,0.576008660426863,0.5866993084364607,0.615644070286365,0.6263855120527205,0.626428140708308,0.627111515941128,0.6274472722473238,0.6274709494199934,0.6394048095794288,0.6443274898385775,0.6447009238964128],"n_dims_used":43,"mean_confidence":0.8862539779308231},"coverage":{"mean_confidence":0.8862539779308231,"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}}