{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000173","470:4700000952","470:4700002119","470:4700004466","470:4700001654","488:4880003398","481:4810004614","470:4700001957","481:4810005905","470:4700001350","481:4810006144","489:4890000037","489:4890000496","485:4850004406","470:4700004805","470:4700008792","489:4890000214","470:4700000956","481:4810004828","481:4810006135","489:4890000528","470:4700007783","488:4880002107","489:4890000543","470:4700008706"],"twin_admin_codes":[489,470,470,470,470,488,481,470,481,470,481,489,489,485,470,470,489,470,481,481,489,470,488,489,470],"twin_sims":[0.4618615668652796,0.42925622056156654,0.4224713345261479,0.410149716882661,0.3928321669066121,0.3649208177365723,0.36477770810678356,0.3575438914878065,0.3369241405764232,0.3276256370291772,0.32670558892976576,0.32534020279347586,0.3183524200878529,0.31688005185315576,0.3080222907313774,0.3060852246800044,0.30585989125985086,0.29929963624102934,0.2971084953203535,0.29692813152416425,0.2966160092183175,0.29511388378805675,0.29275139478246937,0.29260259361957924,0.2922884013217887],"twin_dists":[0.161430390436979,0.16890688001495785,0.170490497352268,0.17339416512392636,0.17754111419935856,0.1844103286323145,0.18444620228516057,0.18626891740952,0.19157235081346952,0.19402080653146156,0.19426513225450281,0.1946284235265462,0.1965011096600269,0.19689862889075954,0.19931254329423742,0.19984571123391115,0.19990785942425635,0.20172899378289466,0.20234244246778407,0.20239305668717925,0.20248068811613196,0.20290318629027093,0.20357025387103572,0.2036123756004336,0.20370135700815983],"n_dims_used":45,"mean_confidence":0.9135788811577691},"coverage":{"mean_confidence":0.9135788811577691,"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}}