{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002088","496:4960002343","496:4960002213","496:4960002478","496:4960002762","496:4960003182","496:4960002342","496:4960001713","496:4960002618","496:4960002619","496:4960003460","496:4960003595","469:4690008736","496:4960001130","496:4960001722","498:4980002389","496:4960002225","496:4960002103","498:4980002312","496:4960003459","496:4960002220","478:4780001940","496:4960001482","496:4960003456","496:4960002634"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,498,496,496,498,496,496,478,496,496,496],"twin_sims":[0.8297368684757096,0.80455591502874,0.7171974166686089,0.6806624133765404,0.6595688783974123,0.6482091188009373,0.6438354191698997,0.6347136916289979,0.6306855025162483,0.6047483075644059,0.5745702404187973,0.5630296083719701,0.48803891160409135,0.47588424055232026,0.47322905697410933,0.47318605049023105,0.4631448178394599,0.4584576205345733,0.4542262262086225,0.4538079368280016,0.4412039581743205,0.43989247347413635,0.4376842438474991,0.43425012480815006,0.4339243774809168],"twin_dists":[0.07935036865602739,0.08565117811292847,0.10589417117962183,0.11391833401514728,0.11848780129388636,0.12093566373791304,0.1218762762968775,0.12383534217885349,0.12469952201489719,0.13025613781448422,0.13672433569260767,0.13920498176207313,0.15556341361156498,0.1582743931590883,0.15886954652616667,0.15887919538865203,0.1611402220900836,0.16220147607375124,0.16316287572939178,0.16325809049858758,0.16614272357358278,0.1664446784139219,0.1669538967112948,0.1677478291126607,0.16782326829803315],"n_dims_used":45,"mean_confidence":0.9382222493489584},"coverage":{"mean_confidence":0.9382222493489584,"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}}