{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003162","481:4810005423","485:4850001090","485:4850003507","481:4810005858","485:4850003346","489:4890000465","485:4850005404","481:4810005672","485:4850001458","481:4810005848","489:4890001611","485:4850002334","485:4850006258","489:4890000510","485:4850002884","489:4890000280","485:4850003505","485:4850003182","485:4850003666","485:4850002423","481:4810005771","481:4810006005","477:4770000028","481:4810005698"],"twin_admin_codes":[485,481,485,485,481,485,489,485,481,485,481,489,485,485,489,485,489,485,485,485,485,481,481,477,481],"twin_sims":[0.5568227605515335,0.4023972438513876,0.36580351832463254,0.3241783932099337,0.32033266322585435,0.316415549735137,0.29104609030605105,0.29017438287243996,0.28936382027561397,0.2667515907274567,0.2645340819553687,0.26418047129025485,0.26160931691071687,0.24948807771236903,0.24825055027580398,0.24798170963056423,0.2388235622934232,0.23426472837672954,0.2166205877540702,0.21348686381430212,0.21288558046685596,0.20861599923342045,0.20781664568816563,0.20677383158623605,0.19469324414437958],"twin_dists":[0.14054175403080313,0.1752406337043829,0.18418921631064203,0.19493821520917237,0.1959680998178073,0.1970242543835297,0.20405374541788682,0.20430154448619542,0.20453236029537045,0.21113592987158775,0.2118017716582228,0.2119082700579362,0.21268532854788266,0.21641502603576865,0.2168022447213178,0.2168865276235725,0.21979354685089175,0.22126767020596572,0.22715845323754422,0.22823792073134624,0.22844626523382103,0.22993727195326127,0.2302187193747156,0.23058699952529954,0.23494937769991497],"n_dims_used":45,"mean_confidence":0.9196215311686198},"coverage":{"mean_confidence":0.9196215311686198,"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}}