{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001961","491:4910001388","491:4910001449","491:4910001912","491:4910001076","491:4910001803","491:4910002017","490:4900006665","491:4910001633","490:4900004602","490:4900006544","490:4900004878","491:4910003013","491:4910001856","491:4910002021","491:4910002566","490:4900005681","490:4900004747","490:4900007652","491:4910002066","491:4910001750","491:4910001459","490:4900005689","490:4900005687","490:4900001911"],"twin_admin_codes":[491,491,491,491,491,491,491,490,491,490,490,490,491,491,491,491,490,490,490,491,491,491,490,490,490],"twin_sims":[0.35119809529013707,0.3100764791521693,0.22107213058632078,0.16437999461342828,0.09264412635998992,0.08864033116570573,0.07625556269341438,0.0725698996467499,0.07215200137977164,0.07101398344334807,0.07047707477486853,0.06238969514290569,0.04952895781207043,0.048599874559902334,0.04383821081497702,0.038179859435935284,0.030445651909368186,0.030331984338834907,0.030268410076419686,0.028829994160594424,0.02756651036654924,0.027520831401623983,0.026622658479368663,0.024752789295296982,0.024279756896885912],"twin_dists":[0.18788353119463308,0.19874924142260908,0.22564295258783307,0.24680079207975267,0.2832925326524925,0.285910849032749,0.29465569869663577,0.29747807584246844,0.2978053573040055,0.29870445834077425,0.2991327092340579,0.3059284541436101,0.31840169660416334,0.31940328838534293,0.32480305564043777,0.3319022320675769,0.34321343203046173,0.3433972087235391,0.3435002525105166,0.34588280011871236,0.34806137911012786,0.34814173843098223,0.3497456333018688,0.3532403221701225,0.35416047941675],"n_dims_used":44,"mean_confidence":0.8944431651722301},"coverage":{"mean_confidence":0.8944431651722301,"n_dims_used":44,"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}}