{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002301","473:4730002507","500:5000001858","473:4730003676","484:4840006579","484:4840005714","473:4730002628","473:4730002005","473:4730003609","485:4850000381","473:4730001597","473:4730001056","473:4730001060","473:4730003107","478:4780004124","473:4730002890","473:4730001913","484:4840006466","477:4770000449","485:4850000945","500:5000002896","473:4730001782","473:4730002504","473:4730002106","500:5000002606"],"twin_admin_codes":[473,473,500,473,484,484,473,473,473,485,473,473,473,473,478,473,473,484,477,485,500,473,473,473,500],"twin_sims":[0.5683844652479287,0.5280241025707831,0.4583761184157302,0.4337187392498832,0.41028350965398463,0.39998788683064773,0.3975858431929582,0.3949997502267024,0.39313268824972664,0.38667789218945176,0.37872302236988464,0.37680017990911646,0.36985354440248286,0.3684430091251373,0.36344797257831646,0.362560706374093,0.35913686327600874,0.35795985134889713,0.34553234638202635,0.3453826899512015,0.34359015323387926,0.3424371677982569,0.3270762811044555,0.32391917157471123,0.3205376855216524],"twin_dists":[0.13805324620698078,0.14677694349811776,0.16221996349982395,0.16787090334789936,0.17336243495673143,0.17581772955552608,0.17639464801414712,0.17701755849513154,0.17746844676119986,0.17903500758652577,0.18098280342814124,0.18145657515705105,0.18317811669181214,0.1835296295688152,0.18477987069180127,0.18500285454107177,0.18586593100043833,0.18616360012462715,0.18933802972436026,0.18937661897326077,0.18983951964197923,0.19013794289749822,0.19416664647612514,0.19500741973540306,0.19591302104304553],"n_dims_used":45,"mean_confidence":0.9173071967230902},"coverage":{"mean_confidence":0.9173071967230902,"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}}