{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003168","494:4940002161","494:4940002837","480:4800003182","480:4800002977","480:4800002885","494:4940002267","480:4800002970","494:4940002724","494:4940003752","480:4800003180","480:4800002971","480:4800003258","494:4940003053","480:4800003131","480:4800003223","480:4800002639","480:4800003139","480:4800003178","480:4800003720","470:4700004060","480:4800002586","480:4800003012","480:4800003181","470:4700005535"],"twin_admin_codes":[494,494,494,480,480,480,494,480,494,494,480,480,480,494,480,480,480,480,480,480,470,480,480,480,470],"twin_sims":[0.8886889377611119,0.6668757722222451,0.5304256423422369,0.41879927893056257,0.41134579410696515,0.4005078204987594,0.3663745060187447,0.349046319049702,0.34766437953355156,0.34692852885300574,0.3332319431318519,0.31516046972810247,0.3117383708480047,0.2852680322462891,0.2783778233030236,0.27208446492172667,0.2599620047241264,0.25611141779857355,0.25350139059813437,0.25145641791432694,0.24405710228880295,0.2414776114485318,0.23121037052510385,0.22629414314774754,0.22530682317171272],"twin_dists":[0.06309494701216442,0.11690889858206796,0.1462545308303813,0.17135200257562885,0.17311066534589412,0.1756930606871943,0.18404632950687444,0.18843446765503188,0.18878923679361914,0.18897844605688183,0.192540099624314,0.19736421595243087,0.1982950788324448,0.20570463122762833,0.20769980286025003,0.2095485896418056,0.21318570082248345,0.21436315883319682,0.21516765107176636,0.21580166110403942,0.21812365472755832,0.21894377402480547,0.22226585495439108,0.2238909302053901,0.22422010441281298],"n_dims_used":45,"mean_confidence":0.9174662272135417},"coverage":{"mean_confidence":0.9174662272135417,"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}}