{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006266","487:4870007016","487:4870007888","487:4870005541","487:4870005101","487:4870005096","487:4870005696","487:4870005975","487:4870006567","487:4870006413","487:4870008032","487:4870005545","487:4870006124","487:4870006265","487:4870007014","487:4870005530","487:4870007162","487:4870007019","487:4870007015","487:4870007017","487:4870005246","487:4870005819","487:4870005983","487:4870007303","487:4870006565"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4517814011244658,0.4143861257548139,0.4018737700868166,0.38498984106504475,0.3372815461148686,0.31943016769326404,0.3069760835784864,0.2983924664844709,0.2928009580947253,0.28247738589224214,0.24750778436597415,0.24022206088547535,0.23915493141122293,0.23449676397830385,0.2282954957495074,0.21846928434668206,0.21488174265990165,0.21429851406041905,0.21241160920670007,0.20668532392896652,0.20603877430858453,0.19786533869570896,0.1976819708125439,0.19738589705588147,0.19140298541534392],"twin_dists":[0.16371984689217287,0.17239164599916107,0.17536588443352363,0.179446722505155,0.19147897817787599,0.19621078866371616,0.19960026580271098,0.20198265132845833,0.2035562266084985,0.20650915676244128,0.21703524844699978,0.21934501581605306,0.21968711498926755,0.22119218939838337,0.22322658641164744,0.2265265617148581,0.2277561183907394,0.22795731247152887,0.228610776995892,0.23061831518890175,0.23084735484062968,0.2337862408180105,0.23385312470258482,0.23396120896076708,0.23616983298612337],"n_dims_used":43,"mean_confidence":0.9048885966456214},"coverage":{"mean_confidence":0.9048885966456214,"n_dims_used":43,"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}}