{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013093","496:4960010437","487:4870001242","490:4900003568","466:4660011453","487:4870001149","475:4750000040","487:4870001055","490:4900001492","472:4720007785","496:4960010348","490:4900001907","487:4870000503","494:4940007950","496:4960010436","490:4900001229","466:4660006247","490:4900003702","496:4960008013","475:4750000009","478:4780005122","474:4740004277","478:4780002793","466:4660012972","475:4750000007"],"twin_admin_codes":[466,496,487,490,466,487,475,487,490,472,496,490,487,494,496,490,466,490,496,475,478,474,478,466,475],"twin_sims":[0.013581934117544906,0.0063219855110899234,0.0051041957910753465,0.004716549940275451,0.0028815943901228133,0.002197730395761566,0.0021489283329058774,0.001928188055207944,0.0016589488618787413,0.0016564021990824994,0.0014466342319663036,0.0013867876284859003,0.0012030374534048175,0.0010232518609301525,0.0009211768243797151,0.0008349649891190243,0.0008326619596961151,0.0008248609250723336,0.0007956882726024538,0.0007198486938154868,0.0007011277258068038,0.000678552044632155,0.0006448525538657199,0.0006366687436376194,0.0005647274531887696],"twin_dists":[0.3808231238694657,0.4133079599500036,0.42194989210760925,0.4250955922948402,0.4442167520494913,0.45438738615844676,0.4552202125704418,0.45921879727161186,0.464710120219423,0.46476587877444575,0.4696544345985865,0.4711693635044073,0.4762306621460224,0.48192954327428117,0.48559369316471435,0.48899497702520967,0.48909024169045784,0.48941476097669073,0.4906541615220544,0.49408561792401473,0.49498438511890014,0.4960984207293889,0.4978273543723674,0.49825991393780694,0.5023026492567483],"n_dims_used":45,"mean_confidence":0.9159115261501736},"coverage":{"mean_confidence":0.9159115261501736,"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}}