{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002209","493:4930002056","493:4930001716","493:4930002058","493:4930001052","493:4930001306","493:4930002711","493:4930001418","493:4930002210","493:4930001892","493:4930001419","493:4930002709","493:4930002547","493:4930002381","493:4930003920","493:4930000940","493:4930003916","493:4930003585","493:4930000740","493:4930003232","493:4930002377","493:4930000115","493:4930002718","493:4930002728","493:4930003243"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6834327833024536,0.6517047543066988,0.6263212367266469,0.6173570366061185,0.6164193001907786,0.5902200466020965,0.5684336445568627,0.5674844233728233,0.5227332338200065,0.5160504542765638,0.5119717827817023,0.5068253334089183,0.49903087625093173,0.4958130221308914,0.4838514494529566,0.4731160622675903,0.46805442390276625,0.4661602796934044,0.45806183821753305,0.4419660616550128,0.44143222933328924,0.43342584023365777,0.42543883247841624,0.4223588224479088,0.4135235075403967],"twin_dists":[0.1133153181806568,0.12018319386535886,0.12563527622704765,0.12755602217070788,0.12775687564909216,0.13336786391733793,0.13804267464569211,0.13824673749987187,0.14792972222210174,0.1493896202589851,0.1502828831352899,0.15141258174344802,0.15312937978397503,0.153840306963566,0.15649496783485728,0.15889489845083213,0.16003263750649893,0.16045946981196316,0.16229126389281698,0.1659674181790463,0.16609020241028652,0.1679387675739006,0.16979658506345335,0.17051684693197794,0.17259541622209204],"n_dims_used":45,"mean_confidence":0.9223423428005643},"coverage":{"mean_confidence":0.9223423428005643,"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}}