{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010721","466:4660010393","466:4660000145","466:4660010556","466:4660011037","466:4660000677","466:4660009210","466:4660000916","466:4660001355","466:4660009041","466:4660001004","466:4660009037","466:4660000079","466:4660010718","466:4660003484","469:4690003037","466:4660011383","466:4660001352","466:4660000917","466:4660003573","466:4660001101","466:4660008544","469:4690005295","466:4660014294","466:4660002921"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,469,466,466,466,466,466,466,469,466,466],"twin_sims":[0.6492568362796549,0.5719794757136533,0.5557505295856531,0.5514079511559588,0.5334901639300148,0.5319448289678183,0.5242534584272557,0.5233362284053513,0.5207858293075202,0.5154988032728515,0.507713232996498,0.5070269426949804,0.5058060049589118,0.48809270034225866,0.4740104115995449,0.47283315832749034,0.4703935160474959,0.46896828287066605,0.46502398768743747,0.4540165319812841,0.4490287264267698,0.44868042278047954,0.43299485954729733,0.4204577293027488,0.4172057617284021],"twin_dists":[0.12071020003758824,0.1372807328557226,0.140772894072578,0.14170971390538567,0.1455886219597012,0.14592431769576683,0.14759822795374064,0.14779820934636603,0.14835468918610525,0.14951033389137194,0.15121746657162513,0.151368270377931,0.1516366897477243,0.15555146355712945,0.1586942936561235,0.15895838068061047,0.15950635144090086,0.15982691701368582,0.16071581201169183,0.1632106041826571,0.164348290933233,0.16442791231297044,0.1680386586311003,0.1709625178497951,0.17172685654364556],"n_dims_used":45,"mean_confidence":0.9170220269097222},"coverage":{"mean_confidence":0.9170220269097222,"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}}