{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005430","485:4850005431","485:4850006434","485:4850006029","485:4850006030","485:4850005946","485:4850006270","485:4850005794","485:4850005949","485:4850004895","485:4850006511","500:5000000522","485:4850005797","500:5000000804","485:4850006028","485:4850006108","500:5000000748","485:4850006354","485:4850005361","485:4850004830","500:5000000453","485:4850006435","485:4850005798","500:5000000928","485:4850008394"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,485,500,485,485,485,500,485,485,500,485],"twin_sims":[0.7489098079162505,0.6503117588484512,0.6165324777130037,0.5972040233112066,0.5877313314094789,0.5820337558002767,0.5613844183676622,0.5554485135443696,0.5291953713805884,0.514142877893096,0.49259728609522085,0.4891212687758245,0.48382788689181383,0.4728469692400952,0.4556951394918102,0.4549666841626305,0.45147600489233136,0.4407828389578718,0.4392213872443289,0.4250088241006544,0.42483830298493097,0.4243911393752141,0.4242897356037876,0.42150485825421574,0.4193925918906565],"twin_dists":[0.0987621347148307,0.12048312789129088,0.12773263475125066,0.1318717272180624,0.13390120797251628,0.1351227589274948,0.13955911033552487,0.1408380113714456,0.14652209114263628,0.1498071759849073,0.15455209171082343,0.15532302664384762,0.15650021664730895,0.15895528128790792,0.16282876232774007,0.1629944047640367,0.1637894993018147,0.1662396434196846,0.1665993246484969,0.16989701187813372,0.16993684812324644,0.17004134374026397,0.17006504670037426,0.17071693591502224,0.1712125888042466],"n_dims_used":44,"mean_confidence":0.9169835177334872},"coverage":{"mean_confidence":0.9169835177334872,"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}}