{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013964","466:4660013699","466:4660013324","466:4660013915","487:4870001498","466:4660013869","466:4660014039","466:4660013820","487:4870001112","466:4660014142","487:4870001034","466:4660013819","466:4660013961","487:4870000857","466:4660013844","466:4660012885","487:4870001388","487:4870000936","487:4870001199","487:4870000611","466:4660014136","487:4870001769","487:4870000935","466:4660013762","466:4660013789"],"twin_admin_codes":[466,466,466,466,487,466,466,466,487,466,487,466,466,487,466,466,487,487,487,487,466,487,487,466,466],"twin_sims":[0.30070267037070103,0.2889090556820131,0.2717933851797671,0.24016612103124552,0.23454703195064483,0.23119637925434747,0.18994982190796042,0.18219362046707188,0.17185887812519537,0.1706679491282025,0.16735063772057085,0.1657149505388614,0.1532625158532342,0.15223089500290898,0.14093814206216626,0.13081877824462287,0.13028956182529866,0.129532586798435,0.12848032382105767,0.12608530473488544,0.11822449570333524,0.11060918681425143,0.10835501725419122,0.10641792634012204,0.10552635080367836],"twin_dists":[0.2013375701731522,0.20466202803088857,0.20963473152064477,0.21936292439832222,0.22117584375871832,0.22227044728818532,0.23671351291667203,0.23966578519502776,0.24374099830976328,0.24422174250550352,0.24557366743542716,0.24624737985059347,0.25154130384343093,0.25199378225247376,0.25710124827975495,0.2619438199996809,0.2622047154272806,0.2625792860455482,0.26310272956165887,0.2643063294165566,0.2683830406270834,0.2725354848077107,0.27380685383544356,0.27491586763713527,0.27543158260435224],"n_dims_used":43,"mean_confidence":0.9139096459677053},"coverage":{"mean_confidence":0.9139096459677053,"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}}