{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005188","472:4720005043","472:4720005555","472:4720005261","472:4720005258","472:4720006163","472:4720005481","472:4720005627","472:4720006311","472:4720005192","472:4720005556","472:4720005480","472:4720005774","472:4720006821","472:4720005927","479:4790001078","478:4780002585","478:4780003084","479:4790006652","479:4790001293","478:4780002784","472:4720005375","472:4720006379","472:4720005934","472:4720005812"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,478,478,479,479,478,472,472,472,472],"twin_sims":[0.9451211898626658,0.9375389576419455,0.9088304881198581,0.9010685094156085,0.8774242911217577,0.8741821541888872,0.8715281748589672,0.8693537813879361,0.8657293370379171,0.8653475531254177,0.8415598763291012,0.8325540006531177,0.8102675226979724,0.7889451431358202,0.7786080548235847,0.7698122836744863,0.7637194968678483,0.7498547688909692,0.7435591813634556,0.7355213924954671,0.731906591556653,0.7303951973996634,0.72646217691723,0.7243764272423362,0.7173140866742621],"twin_dists":[0.04363555350611924,0.04664536445265808,0.05678848173101919,0.05928140489659059,0.06641771764471649,0.06735128895432234,0.06810851046828911,0.06872437647133024,0.0697422279797079,0.06984882654711867,0.076283571682448,0.07862657529366471,0.08424656992376345,0.08942657518140638,0.09188057756037114,0.09394308908412895,0.09535913538133098,0.09854653805949871,0.09997921891650609,0.10179635780419732,0.10260945583239828,0.10294870114110415,0.10382957354152982,0.10429561699955085,0.10586825840264595],"n_dims_used":45,"mean_confidence":0.92200927734375},"coverage":{"mean_confidence":0.92200927734375,"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}}