{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009645","489:4890001178","489:4890001707","480:4800003662","470:4700001055","473:4730002884","488:4880001066","481:4810001505","480:4800004338","481:4810002958","484:4840003848","470:4700005410","485:4850004733","496:4960005152","490:4900010020","474:4740001065","490:4900005388","490:4900006178","469:4690000375","485:4850004535","496:4960006772","481:4810003035","480:4800003976","468:4680003983","480:4800004179"],"twin_admin_codes":[466,489,489,480,470,473,488,481,480,481,484,470,485,496,490,474,490,490,469,485,496,481,480,468,480],"twin_sims":[0.05882320846055522,0.008778251557948235,0.008469525265538635,0.007399327299525617,0.005229183827172726,0.0037861189154584154,0.003201630324521425,0.0031403610053937635,0.0028686443834266937,0.0024187030515149966,0.002171422984432555,0.00212975199749731,0.0021168709304583305,0.0017661861513046794,0.0017227824430891977,0.0014887035425897698,0.0011896568416653512,0.0010641829501714195,0.0010267757216632207,0.0009954511094488268,0.0009762563456056889,0.000958705093281373,0.0009276807466271166,0.0009029351185758393,0.0008222540945472071],"twin_dists":[0.3091568698042029,0.3996876756430591,0.40119575867692986,0.4068354825929762,0.4209816976451557,0.4337268831155773,0.4401996121563431,0.4409393778489948,0.4443877472906886,0.45081691898331033,0.454834197326381,0.45555222664013506,0.4557767915818238,0.4624309752481279,0.4633376622712469,0.4686237801052363,0.47662664200674765,0.48055483659360954,0.4818092038794875,0.4828926445820483,0.48357227937183206,0.48420466227439585,0.485349244509406,0.4862879541191262,0.4895238400558102],"n_dims_used":43,"mean_confidence":0.9042416949604832},"coverage":{"mean_confidence":0.9042416949604832,"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}}