{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012688","487:4870002825","487:4870001900","487:4870000439","494:4940005206","487:4870001067","490:4900012549","466:4660006388","487:4870000799","487:4870000501","487:4870003082","494:4940007294","494:4940005077","494:4940004214","494:4940004571","494:4940008053","494:4940005334","466:4660002785","494:4940008148","494:4940005456","494:4940007846","487:4870010332","490:4900003362","494:4940005575","494:4940005333"],"twin_admin_codes":[490,487,487,487,494,487,490,466,487,487,487,494,494,494,494,494,494,466,494,494,494,487,490,494,494],"twin_sims":[0.03886226741834014,0.02328996946744447,0.021075396857012766,0.016831610220769927,0.011903378495185869,0.00982087315450371,0.008232893556814998,0.007864111638382165,0.00775390303413084,0.0064720780397978855,0.006418963123704513,0.0052504286163610895,0.0049146834243805355,0.004765374744649488,0.004178290852111288,0.004135444624407699,0.003968653964611533,0.003877491191945117,0.0038543800226178036,0.003845654189301697,0.0033386132489117465,0.0030965348874023527,0.002478145127455546,0.002394656669839752,0.0023595212757889675],"twin_dists":[0.3310006921896367,0.3561371817053526,0.36083839839496135,0.3712001246527656,0.3866218869441318,0.39492289300593053,0.4023853576775192,0.40430183223320515,0.4048902055476662,0.4123492695221086,0.4126862199524585,0.42081921533313915,0.42345966196657187,0.42468675752284346,0.4298768233315772,0.4302810730605129,0.4318918731087366,0.4327984983196931,0.43303142202775413,0.43311969514380727,0.4385913452256463,0.4414766643703416,0.44990760397728863,0.45119060130704125,0.4517428430698589],"n_dims_used":43,"mean_confidence":0.9086176850074945},"coverage":{"mean_confidence":0.9086176850074945,"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}}