{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001408","480:4800001289","480:4800001349","480:4800002127","470:4700006223","480:4800001678","480:4800001964","480:4800001686","480:4800001352","480:4800001633","480:4800001097","480:4800001286","477:4770003637","480:4800001452","470:4700004546","470:4700004702","469:4690001424","480:4800001847","480:4800001626","469:4690001084","469:4690004295","480:4800002540","499:4990000082","480:4800002069","470:4700003681"],"twin_admin_codes":[480,480,480,480,470,480,480,480,480,480,480,480,477,480,470,470,469,480,480,469,469,480,499,480,470],"twin_sims":[0.49897599230775264,0.4054855340008642,0.30582618492169966,0.2352017567523511,0.21183730732206993,0.20972113185879362,0.20683425862325897,0.20378836091300875,0.19042827624481534,0.18851760006224352,0.16618625132368195,0.15637844482841246,0.15590675544072868,0.14083175811209858,0.12989848733738307,0.12981095778839616,0.12607714585630364,0.12383045172488011,0.12005992904715615,0.12003908916001904,0.11857154641133485,0.11830779232114659,0.11701123384671608,0.11437899050548188,0.11384452305298277],"twin_dists":[0.15314149451458978,0.17450318894676392,0.19991715809131066,0.22096315611290698,0.22881044622331573,0.2295493683698087,0.23056562456695656,0.23164841637204908,0.2365341864489406,0.2372522099872358,0.24605276886754723,0.25018804153966984,0.25039162360362677,0.2571507833977355,0.2623980233248831,0.26244134928929874,0.2643104591002184,0.26545544429886075,0.26741306755145844,0.26742401697235435,0.2681987553859196,0.26833877206753987,0.26903056204379205,0.2704533133021541,0.27074526614297817],"n_dims_used":43,"mean_confidence":0.9218748225722202},"coverage":{"mean_confidence":0.9218748225722202,"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}}