{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001785","489:4890001866","489:4890001862","477:4770000223","489:4890002774","489:4890001702","484:4840002179","489:4890002196","489:4890002119","477:4770000232","489:4890001787","477:4770000186","489:4890002862","489:4890002365","470:4700004323","489:4890001698","489:4890002776","477:4770000230","489:4890001948","467:4670004461","489:4890001784","469:4690006417","467:4670004221","489:4890002693","477:4770000233"],"twin_admin_codes":[489,489,489,477,489,489,484,489,489,477,489,477,489,489,470,489,489,477,489,467,489,469,467,489,477],"twin_sims":[0.6939053916413503,0.6617119656602344,0.5946951848393117,0.5397684119093863,0.5250673371059218,0.4870184813293138,0.44004955032899207,0.43387274916915036,0.416624122742915,0.3907454252293888,0.3906519313275675,0.3897648757457777,0.38487294538668365,0.3830378456700353,0.38055577232253507,0.3694855733621509,0.36829884357706033,0.3656204120993258,0.3609267597202261,0.3577235059551301,0.3504391307318393,0.34958775298515693,0.3483652814535575,0.342754960601426,0.340346285458078],"twin_dists":[0.1110285819933176,0.11802510295548096,0.13240910021172325,0.14422678452880658,0.1474208461501179,0.1557901948352331,0.16640849470137922,0.16783522688199343,0.17186383189416973,0.17804641370391341,0.17806908248458478,0.17828428692115858,0.17947526505388667,0.17992388683988184,0.18053231461633498,0.18326975255483235,0.18356559415774043,0.18423506146046606,0.1854142166540175,0.18622343293108196,0.18807765272993446,0.18829567288125887,0.18860920996773686,0.19005563630364983,0.19068049029679357],"n_dims_used":45,"mean_confidence":0.9190259297688802},"coverage":{"mean_confidence":0.9190259297688802,"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}}