{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007295","490:4900005566","490:4900004640","490:4900006804","490:4900006204","490:4900006092","490:4900006332","490:4900007664","490:4900001508","490:4900001922","490:4900003669","490:4900002985","490:4900004502","490:4900006687","490:4900011898","490:4900001643","490:4900004366","490:4900005043","490:4900006927","490:4900002975","490:4900011896","490:4900001507","490:4900007055","490:4900010518","490:4900007173"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.005655766104496671,0.0022765382067202362,0.002225161368415896,0.0016716169752887939,0.0014462489660071976,0.001205262354558478,0.0006484724691771027,0.0006332030969117299,0.0003396148999820011,0.0003283219252852931,0.0003221831306399472,0.00028686880001365376,0.00022568654496677397,0.00014913852258012402,0.00014618990436415484,0.00013696146350439942,0.00013587201624894985,0.00008307304685770779,0.00008064953278610504,0.00008039032157144664,0.00007216322915399527,0.00006396636325100147,0.00006110377095379515,0.00005871512109353824,0.000053645823673213374],"twin_dists":[0.41782783200558377,0.4530776919958047,0.4539266926401881,0.4644339221420741,0.4696640004708876,0.4761652150365092,0.4976376516558821,0.4984446563924456,0.5190983740015198,0.520196073410808,0.5208077201903173,0.5245542143611968,0.5322117514693031,0.5451831806383036,0.5458006523870677,0.547812094941237,0.5480579388698713,0.5629962480548762,0.5638825856119064,0.563978873734779,0.5671986266166621,0.5707729779888563,0.5721243726323935,0.5732988007906048,0.5759492605729667],"n_dims_used":45,"mean_confidence":0.9198404947916666},"coverage":{"mean_confidence":0.9198404947916666,"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}}