{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000654","497:4970000653","497:4970000585","497:4970000571","483:4830000209","483:4830000229","483:4830000290","497:4970000443","497:4970000573","497:4970000218","469:4690003201","497:4970000332","484:4840003768","497:4970000642","497:4970000506","469:4690003105","497:4970000592","497:4970001309","484:4840003767","497:4970000039","483:4830000170","497:4970000806","469:4690003202","497:4970000504","490:4900005853"],"twin_admin_codes":[497,497,497,497,483,483,483,497,497,497,469,497,484,497,497,469,497,497,484,497,483,497,469,497,490],"twin_sims":[0.14216403628806845,0.04493235698945822,0.03523169106760075,0.004752919288057069,0.00042826228393968036,0.0003123557054079574,0.00013558184548725905,0.00012691682892846052,0.00012129688638043946,0.00004661585935422488,0.000028064051812523995,0.000014578213338103861,0.000009010039454739428,0.0000035527038389530523,0.0000023428424600268477,0.0000010287206576276862,0.000001006762689994656,8.955143537770212e-7,8.562257880028707e-7,8.409576332703746e-7,5.991148076381062e-7,5.869216871262698e-7,4.022631405835881e-7,3.931339957385639e-7,3.8441777831646356e-7],"twin_dists":[0.2565324389820146,0.3235202987395939,0.33596144080795753,0.4247906912767039,0.5115068302612094,0.521810022751921,0.5481237323620186,0.5501523316278222,0.5515391769016769,0.5800483002364747,0.5946215456993966,0.6129190383656056,0.6260211946522205,0.6506128933721022,0.6613186866550905,0.6819881001704008,0.6825215241248493,0.6854092712544466,0.6865124545568625,0.6869543901612088,0.6952304577376842,0.6957291415628093,0.7048287201523951,0.7053778690169599,0.7059137987309674],"n_dims_used":45,"mean_confidence":0.8915278116861979},"coverage":{"mean_confidence":0.8915278116861979,"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}}