{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007767","490:4900009309","490:4900009517","490:4900004886","490:4900008994","490:4900008211","490:4900008435","490:4900012579","490:4900006556","490:4900009932","491:4910005413","490:4900008444","490:4900008995","490:4900008323","490:4900010042","490:4900011817","490:4900004907","490:4900010033","490:4900009518","490:4900007879","490:4900009516","490:4900005449","490:4900004620","490:4900009930","490:4900009412"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.00017583175097986048,0.000026429309615899817,0.000006667471448558201,0.000005863934595382165,0.000002156117593960223,0.0000015763288099950679,6.443526419304757e-7,5.275010737924217e-7,3.287101343682942e-7,2.970555824137887e-7,1.382782154451879e-7,1.1378195972024505e-7,6.940890570167067e-8,6.88578939526919e-8,5.328381814065257e-8,4.6791320115286393e-8,3.405699765814348e-8,2.679383319998755e-8,2.4640657018731692e-8,1.611533981350312e-8,9.369403937465608e-9,6.418065879973267e-9,6.224194885517483e-9,4.2547397501582236e-9,3.0713427979392502e-9],"twin_dists":[0.5400649990593015,0.5963215603861289,0.6340820387701178,0.6374890167561763,0.663433697258809,0.671349652741032,0.6934621385526744,0.6983121823527189,0.7096446932031766,0.7120473812737911,0.729936170988182,0.7344280386094484,0.7456933589913272,0.7458736234754183,0.7516498300805297,0.7545599993617945,0.7616278960991345,0.7669216386810107,0.768761923162527,0.7780228528611015,0.7896927686424198,0.7977328077858842,0.7983810927440925,0.8063779685019471,0.813166784903248],"n_dims_used":45,"mean_confidence":0.8851042005750868},"coverage":{"mean_confidence":0.8851042005750868,"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}}