{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002001","480:4800005556","480:4800004699","468:4680002888","480:4800005139","468:4680002560","466:4660007641","468:4680003686","480:4800005566","466:4660005692","494:4940006186","467:4670002136","468:4680006882","494:4940006368","468:4680003177","480:4800004710","468:4680001363","490:4900004145","490:4900001298","493:4930000213","478:4780005100","468:4680002486","466:4660000914","469:4690001544","494:4940005599"],"twin_admin_codes":[493,480,480,468,480,468,466,468,480,466,494,467,468,494,468,480,468,490,490,493,478,468,466,469,494],"twin_sims":[0.291607632872398,0.20361272456536564,0.11414553518308178,0.10294408600376379,0.06795199998047348,0.0637153806610261,0.05065515657673029,0.04719965987194134,0.045548183404333795,0.04503474665476132,0.041920468119518696,0.031020370122583296,0.0307801944700834,0.028367440341476056,0.026607704424972723,0.024734771675792026,0.021115567591625445,0.02071847151667712,0.01966845969476847,0.01906170753577966,0.018028706314222154,0.017743219791393386,0.016950329155117783,0.01624237063063458,0.015457040743464148],"twin_dists":[0.2038943502819735,0.23171119065407397,0.27058070884158625,0.2769446254658105,0.30118303587503037,0.30476698694460197,0.31720839182635485,0.32094340877052385,0.32280980028720424,0.3234016048397475,0.327117770451475,0.34229313382635135,0.34267593692527054,0.3466706610565657,0.34977272948410926,0.3532750907877316,0.36074937401239404,0.3616359533542617,0.3640536843407221,0.3655026108743746,0.36806484676525636,0.36879560705793735,0.37088060783129684,0.3728158844812575,0.37505137568451513],"n_dims_used":43,"mean_confidence":0.9107738761014716},"coverage":{"mean_confidence":0.9107738761014716,"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}}