{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003281","490:4900002858","494:4940008352","490:4900003148","490:4900000365","490:4900002710","494:4940008458","490:4900000370","494:4940008254","494:4940008368","494:4940007941","490:4900012380","490:4900003025","494:4940008360","494:4940008351","466:4660008806","490:4900003154","490:4900005343","494:4940008459","494:4940007434","490:4900003545","494:4940007839","494:4940008363","490:4900000446","494:4940007450"],"twin_admin_codes":[490,490,494,490,490,490,494,490,494,494,494,490,490,494,494,466,490,490,494,494,490,494,494,490,494],"twin_sims":[0.12720105332630746,0.059254307279168444,0.019618897194208923,0.016289805833333906,0.01547379111531745,0.011640382563189887,0.009415935548951955,0.009281179022598677,0.008159782718460124,0.006957511944298352,0.005809308998383209,0.005440992223850779,0.004977107574148229,0.00377899290118788,0.0036122474674908345,0.0030852943501260806,0.003027136394597097,0.00277779522249672,0.0027322488045328046,0.002542402538620645,0.002401001020429688,0.0023839371022769465,0.002371867489882993,0.0023416503200938276,0.001895138635248962],"twin_dists":[0.26374348268547115,0.30875822102648115,0.364170565140558,0.3726839227218429,0.37500266233134927,0.38759538722413334,0.39671720987496517,0.3973296227383219,0.40275909688350137,0.4093800966658989,0.41674509701078694,0.4193877793538113,0.42295661660847717,0.43380014129740135,0.435551288394207,0.44161558673089446,0.4423418341850853,0.44560758952602353,0.44623294869872215,0.4489468456518617,0.4510916766603639,0.4513582942652714,0.4515479365973605,0.45202663090940526,0.45985338447891516],"n_dims_used":45,"mean_confidence":0.9238286336263021},"coverage":{"mean_confidence":0.9238286336263021,"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}}