{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003309","496:4960001391","496:4960001921","496:4960001748","496:4960002374","496:4960002916","496:4960002384","496:4960005225","496:4960002794","496:4960002185","496:4960004462","496:4960002447","496:4960005754","496:4960004921","496:4960001680","496:4960001991","496:4960003866","496:4960005367","496:4960006855","496:4960003890","496:4960002652","496:4960002486","499:4990000444","488:4880000613","496:4960007385"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,499,488,496],"twin_sims":[0.4942555329457919,0.48827634353198274,0.483670885883034,0.4603631680124583,0.4550478564400076,0.43594482303762305,0.41521278301541026,0.4143586248045793,0.3954861435567459,0.38537576365128823,0.38185418058235604,0.3782729931703443,0.3746560857250232,0.3720455369559832,0.370713501031124,0.3647664293289797,0.35819856799248817,0.35713527713513527,0.33380313866601,0.33249399654853884,0.3292782654098115,0.3271930012773246,0.3229521805192712,0.3209176098132238,0.31795569404321905],"twin_dists":[0.15418488023323718,0.15551066720120285,0.1565351923333594,0.16176956824941818,0.16297594232863163,0.1673557217284435,0.17219654263742848,0.1723981395194549,0.17690025828271494,0.17935252063733076,0.18021380015627436,0.1810935817121986,0.18198625434133708,0.18263317996902464,0.18296413816508467,0.1844490298665242,0.18610318759717756,0.18637243619686672,0.19239000607126638,0.19273421826798862,0.19358288726010808,0.19413564894379967,0.19526585021810705,0.19581100741577628,0.19660811803095046],"n_dims_used":45,"mean_confidence":0.9286499871148004},"coverage":{"mean_confidence":0.9286499871148004,"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}}