{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007187","490:4900005834","490:4900005965","490:4900005703","490:4900005437","490:4900006569","490:4900006460","490:4900004901","490:4900007188","490:4900004911","490:4900006570","490:4900004625","490:4900004910","490:4900007670","490:4900005175","490:4900005708","490:4900005040","490:4900005177","490:4900004639","490:4900005702","490:4900005321","490:4900005581","490:4900006448","490:4900007551","490:4900005709"],"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":[0.30646629339598513,0.29466095023243344,0.18514179928254665,0.17917879741285617,0.17893051047534797,0.10524316369763337,0.09511332136511447,0.08390256037767621,0.08007578113118083,0.07546693377078058,0.07443916455624794,0.06808376025672269,0.06733882151925862,0.06214291601677367,0.05870209612053073,0.0567356546848985,0.05211134035966524,0.04458337459907438,0.036261374691561835,0.03602985946411543,0.03344241196817713,0.03221741162051211,0.03030852664026601,0.029496087493051174,0.027501959030022758],"twin_dists":[0.1997406705025169,0.2030308303423539,0.2385333869085719,0.240837247860971,0.24093434464086802,0.2755960956001752,0.2817220567497541,0.28913334674224606,0.2918440018556895,0.2952501983117028,0.2960325384153253,0.3010745290729261,0.30169026381098113,0.3061468923956452,0.30926929845243833,0.3111220497429798,0.31569774799634226,0.3239265641992794,0.3345120149273568,0.33483482856275804,0.3385681349848937,0.3404222256690215,0.3434352083624347,0.3447671169384439,0.34817497259435587],"n_dims_used":45,"mean_confidence":0.9127966986762153},"coverage":{"mean_confidence":0.9127966986762153,"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}}