{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001647","494:4940002842","480:4800003050","480:4800002871","480:4800002964","494:4940002827","480:4800003008","480:4800003001","480:4800002877","480:4800002923","494:4940001853","494:4940003514","480:4800002736","480:4800002687","480:4800002774","494:4940002948","494:4940002386","494:4940001572","494:4940001356","494:4940001358","480:4800002727","494:4940001409","480:4800003271","494:4940002721","480:4800002931"],"twin_admin_codes":[494,494,480,480,480,494,480,480,480,480,494,494,480,480,480,494,494,494,494,494,480,494,480,494,480],"twin_sims":[0.3867589460113287,0.37143802324880265,0.30667405650801854,0.3018850057004789,0.29030297033780744,0.2862886221724216,0.26871095972496595,0.2575024177082393,0.25094035166863266,0.2384325337503069,0.23638444234384068,0.2328132520553005,0.22369311697474603,0.21403178933742004,0.20837673377027646,0.20450260732138814,0.1979438614516916,0.19410731354977248,0.19049454942846747,0.18588831573068657,0.18107714770593467,0.17365250101849442,0.1715725465015792,0.17128406276792935,0.17074978209328429],"twin_dists":[0.17901526007723714,0.18278405017048147,0.19968343282864848,0.20100854520935882,0.2042649632579397,0.2054115854090083,0.2105504564677789,0.21393652884864428,0.21596217779040677,0.21991926432223718,0.22057994004154247,0.22174094945894418,0.2247601873530992,0.22804944668476682,0.23002143867494101,0.23139351856772492,0.23375761255577204,0.23516566108805834,0.23650937184249538,0.23824866650539414,0.24009799963146813,0.24302144445126367,0.24385636374830738,0.24397273585260518,0.24418863205980504],"n_dims_used":45,"mean_confidence":0.91667726304796},"coverage":{"mean_confidence":0.91667726304796,"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}}