{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005824","473:4730002815","473:4730002757","470:4700008543","473:4730002821","500:5000002974","473:4730002753","498:4980004441","478:4780007362","496:4960007696","466:4660014316","467:4670002054","469:4690006045","500:5000002262","500:5000002763","473:4730004034","479:4790000307","475:4750007823","500:5000003060","470:4700009008","500:5000009933","473:4730002510","473:4730002816","489:4890001492","479:4790000319"],"twin_admin_codes":[500,473,473,470,473,500,473,498,478,496,466,467,469,500,500,473,479,475,500,470,500,473,473,489,479],"twin_sims":[0.08090817653612825,0.03568277411966735,0.014538027191020583,0.013365805879047345,0.013173554647616754,0.012164055221567174,0.011778365168280265,0.011649667095393371,0.010795467079814014,0.010620841001008198,0.009577838767181098,0.009477956550884804,0.008483382469711625,0.007137476328529981,0.005233565062077148,0.005111135658210461,0.005054336900500124,0.004845222008426738,0.004358922020983608,0.004244240339102694,0.004222535851270311,0.004193076333365231,0.004022399201726416,0.0038162626354159295,0.00381164323986285],"twin_dists":[0.2912456959909851,0.3353221047226594,0.37779805259121907,0.3815329439805336,0.38217292608138953,0.3856756225324737,0.38708222772312395,0.3875606889268711,0.39086088687681336,0.39156402255749434,0.39599169106628923,0.3964379757946418,0.40112702175592574,0.4083265455648452,0.42094814069024433,0.4218955741386615,0.4223421124572282,0.42402626714899994,0.42821296498240297,0.4292618984590658,0.4294633107107734,0.42973819780371025,0.4313662075262002,0.43341837592589505,0.43346550909413084],"n_dims_used":45,"mean_confidence":0.9220576816134982},"coverage":{"mean_confidence":0.9220576816134982,"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}}