{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000160","480:4800000199","480:4800000129","480:4800000225","491:4910002452","480:4800000018","480:4800000198","492:4920000140","487:4870000632","492:4920000214","492:4920000005","487:4870000633","492:4920000086","492:4920002337","492:4920000011","487:4870000505","492:4920000087","480:4800000112","480:4800000027","480:4800000031","492:4920000364","480:4800000067","487:4870000631","480:4800000074","480:4800000130"],"twin_admin_codes":[480,480,480,480,491,480,480,492,487,492,492,487,492,492,492,487,492,480,480,480,492,480,487,480,480],"twin_sims":[0.06497002118204837,0.03729760182057304,0.02208306664686769,0.012026557447398374,0.009056727432085408,0.004827866113107929,0.004179276526723626,0.0031886333256873818,0.002943661758425667,0.0018506615544405768,0.0018366187290845784,0.0017856994240871232,0.0017264260548557253,0.0015834642771434789,0.0015518717259965062,0.0012948543998872468,0.0012724232029730517,0.001042817270513268,0.0010410448987045963,0.0010244462524500433,0.001010997907919149,0.0009845872107881431,0.0008648690941924947,0.0008023457038511645,0.0007559759765420835],"twin_dists":[0.3036858404160912,0.33308824703238576,0.35864854032521776,0.3861724771398086,0.3983675203390239,0.42416899022188537,0.42986756799922754,0.44035545112559815,0.44340682931096365,0.46072366571329953,0.4610024422624319,0.4620300211936857,0.4632607441009802,0.46639735790063774,0.46712563720712746,0.47361851306841346,0.47424046185483365,0.4812661818471419,0.48132579627678773,0.481888711959353,0.4823510276262708,0.4832757967651423,0.4877796801340743,0.4903676433201019,0.49241106314684435],"n_dims_used":43,"mean_confidence":0.9066564870435138},"coverage":{"mean_confidence":0.9066564870435138,"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}}