{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006514","490:4900006991","490:4900007501","490:4900007621","490:4900004830","490:4900006762","490:4900006629","490:4900007616","470:4700004500","490:4900007744","490:4900007742","490:4900005502","490:4900006878","490:4900002898","490:4900004971","490:4900007730","490:4900005891","490:4900007243","490:4900007124","490:4900003990","490:4900007622","490:4900004818","490:4900005237","490:4900003585","490:4900001832"],"twin_admin_codes":[490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7706121066216669,0.7624148282796475,0.6580994608081199,0.6573966328328691,0.5895682426743517,0.5771097716869618,0.5595417001641284,0.5378389359209282,0.5314121000028906,0.5208033413253467,0.482078707083184,0.4731150173557697,0.44825855298745226,0.42249398517025233,0.4194743886759511,0.4099403385199633,0.40787282765815874,0.4000660757090512,0.39216853701882454,0.38798287802540143,0.3873859997179529,0.3746125226682479,0.3676021616833657,0.35804579789416896,0.3556845852580403],"twin_dists":[0.09375645198078064,0.09566108597735078,0.11880487676698097,0.11895648609415137,0.13350753679324615,0.1361791794459797,0.13995592237681284,0.1446449824638327,0.14604009010028096,0.14835086603255815,0.15689008853928152,0.15889513290062168,0.16452438188004032,0.17048519307841312,0.17119337517084285,0.17344383021994045,0.17393485018322005,0.175798976852062,0.1777016745866775,0.1787173056379859,0.1788625543031364,0.1819970315688531,0.1837394927225546,0.1861418470689845,0.18674044941861462],"n_dims_used":45,"mean_confidence":0.9221063401963976},"coverage":{"mean_confidence":0.9221063401963976,"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}}