{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005887","480:4800006187","480:4800005593","480:4800006377","470:4700003737","493:4930000779","493:4930001815","480:4800006341","487:4870001346","466:4660004175","480:4800005514","494:4940003406","494:4940002618","487:4870001345","480:4800006000","475:4750002335","494:4940000028","480:4800006122","493:4930002995","478:4780008881","480:4800006269","470:4700005248","480:4800006179","480:4800006006","478:4780009371"],"twin_admin_codes":[480,480,480,480,470,493,493,480,487,466,480,494,494,487,480,475,494,480,493,478,480,470,480,480,478],"twin_sims":[0.1003296829399899,0.09784657154626694,0.05729335385616238,0.05230537732511626,0.04208633659375379,0.03627701085227292,0.03482971464428505,0.03478544990714857,0.030538694714694514,0.027030428228330967,0.02687711051953863,0.026502096162745105,0.025835115954351076,0.024576692058552677,0.024416742895015275,0.02263598669584793,0.022131824253238595,0.02191860790411565,0.02128266684319091,0.02109924220818631,0.021025260706388865,0.020382855015132945,0.019974535684414912,0.018957369116401696,0.018354140574487088],"twin_dists":[0.27850696930135294,0.28002063634728475,0.3105912806593827,0.3154991120743083,0.32691408560059154,0.3344902757890504,0.3365370700618776,0.3366008020918997,0.3430634383093035,0.34901177889025753,0.3492865750460727,0.3499644623323526,0.35119082619320174,0.3535810799884642,0.35389242587342296,0.3574835927239327,0.3585448005195006,0.35899992733744784,0.36038063159502615,0.3607855357183608,0.3609497150814751,0.36239688656397956,0.3633375226808792,0.36575582071236984,0.36724408707945133],"n_dims_used":42,"mean_confidence":0.9197271437872023},"coverage":{"mean_confidence":0.9197271437872023,"n_dims_used":42,"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}}