{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004491","494:4940000198","494:4940000199","494:4940000243","493:4930004490","480:4800000989","468:4680009723","493:4930005168","480:4800000826","494:4940000450","494:4940000393","468:4680009632","480:4800000784","493:4930005290","480:4800006473","480:4800000870","493:4930004492","494:4940000436","494:4940000332","494:4940000726","480:4800001029","480:4800001203","480:4800006472","494:4940000437","480:4800000786"],"twin_admin_codes":[493,494,494,494,493,480,468,493,480,494,494,468,480,493,480,480,493,494,494,494,480,480,480,494,480],"twin_sims":[0.8697446201881316,0.8501557172149834,0.8433856768953149,0.4702883911137301,0.32839981071990526,0.30958229088975286,0.21592061595356696,0.19778824494158587,0.1957638759886479,0.19455165533179933,0.1801015543354361,0.17865780601335854,0.17517312278341543,0.17342774763712143,0.17014432686137038,0.16102786432258026,0.16041039358455073,0.15771279285291784,0.15710579591185816,0.155974293566836,0.1549051912140774,0.15451221836154777,0.15267844667547747,0.15234070831986918,0.14697264651468725],"twin_dists":[0.06861397130713114,0.07400242122147804,0.07580285980885743,0.15952998507350355,0.1938155121180186,0.19888456214380626,0.22739865305368714,0.23381435572966874,0.23455534195593453,0.23500160062021613,0.24047722210996103,0.24104110051426275,0.24241555920265198,0.243111317440795,0.24443387539428627,0.24820491682059634,0.2484658674922834,0.2496145525471448,0.2498749927074208,0.2503624464297905,0.25082539856094943,0.25099615473290493,0.25179720645116943,0.251945510276048,0.2543358176747706],"n_dims_used":44,"mean_confidence":0.9184816533868964},"coverage":{"mean_confidence":0.9184816533868964,"n_dims_used":44,"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}}