{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002824","494:4940000311","467:4670000044","494:4940000158","480:4800003089","494:4940001176","499:4990002767","480:4800006075","480:4800002686","494:4940003177","499:4990003051","467:4670000008","480:4800002635","480:4800002825","494:4940001119","470:4700003377","494:4940000759","467:4670000116","470:4700003884","494:4940000242","470:4700006640","467:4670000029","470:4700005062","470:4700005061","499:4990003321"],"twin_admin_codes":[480,494,467,494,480,494,499,480,480,494,499,467,480,480,494,470,494,467,470,494,470,467,470,470,499],"twin_sims":[0.40382740503430486,0.24743714124817845,0.23792580260315874,0.23657301201106076,0.22686755037422554,0.22222035237050328,0.22100305334167358,0.19428270995259095,0.19094152189737154,0.1868974844340324,0.1820222232649308,0.18170469155285288,0.17588643631368353,0.17494682632678032,0.1741990191515226,0.16749580822812818,0.16577635742884186,0.1622216781161955,0.15882682465972076,0.1581109899179017,0.156922714498004,0.1543954519310865,0.15311865662329727,0.1530862967672099,0.1527698557742742],"twin_dists":[0.17489881485318837,0.21705743236266398,0.22008238062808252,0.22051895525665197,0.22370019255795245,0.2252553689350681,0.22566631255927352,0.2351008698529897,0.23634216960442647,0.2378650454218846,0.23973201547219966,0.2398548306940512,0.24213263443937305,0.24250548775598516,0.2428032523005734,0.2455141037868543,0.2462220009144819,0.24770244955679308,0.24913845771858878,0.2494440976237881,0.2499536903524232,0.25104695383152453,0.25160426746768694,0.2516184365534104,0.25175710933992546],"n_dims_used":43,"mean_confidence":0.9214947722678961},"coverage":{"mean_confidence":0.9214947722678961,"n_dims_used":43,"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}}