{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001065","488:4880000132","496:4960000265","499:4990003940","496:4960003539","488:4880000267","496:4960000441","488:4880003215","496:4960005077","470:4700001150","488:4880000398","496:4960007259","493:4930004851","496:4960004455","496:4960000054","466:4660000142","488:4880000535","496:4960004628","496:4960007204","466:4660000826","496:4960001511","488:4880004381","488:4880000338","488:4880000784","466:4660000910"],"twin_admin_codes":[488,488,496,499,496,488,496,488,496,470,488,496,493,496,496,466,488,496,496,466,496,488,488,488,466],"twin_sims":[0.5524283367506628,0.4967565299632214,0.49356587703486826,0.46597525470269197,0.4529591828401766,0.4252390234798201,0.42371677268353164,0.420796066220208,0.41821645749484265,0.41293026677544153,0.399411726610401,0.3890728705761775,0.3862681857140638,0.3817268131866209,0.37690925445341117,0.368290180797073,0.3620304021422192,0.3600644948754105,0.3543499994666943,0.35244735974218583,0.35173579774645497,0.35142139769634057,0.34994981952686816,0.3499119885615087,0.34696868100819106],"twin_dists":[0.14148948443248144,0.15363172019106566,0.15433755772888397,0.16050119585523118,0.16345139062433725,0.16984324444657847,0.1701990202280341,0.17088313987929737,0.1714890329514754,0.17273566029457363,0.1759559663750311,0.17845233070618283,0.17913485626301928,0.18024502175859738,0.18142966869245572,0.18356775546189436,0.18513626039015443,0.1856316824394145,0.18707969366397414,0.1875644811381345,0.18774613477344818,0.18782645852809637,0.18820292121682985,0.18821261013479001,0.18896811627849022],"n_dims_used":45,"mean_confidence":0.9348112318250869},"coverage":{"mean_confidence":0.9348112318250869,"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}}