{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007707","468:4680001495","499:4990004309","468:4680000399","468:4680001808","467:4670003857","467:4670004134","499:4990004295","496:4960001906","477:4770003011","484:4840007203","477:4770003386","467:4670001516","478:4780003303","470:4700006690","468:4680004310","467:4670000592","467:4670002991","496:4960001184","472:4720005165","468:4680000527","472:4720007934","468:4680003081","487:4870005862","489:4890004491"],"twin_admin_codes":[472,468,499,468,468,467,467,499,496,477,484,477,467,478,470,468,467,467,496,472,468,472,468,487,489],"twin_sims":[0.5374792242621479,0.3650404814475673,0.26224762139949687,0.23352012020138546,0.23124841676493674,0.220797511554622,0.14014712297481302,0.13184181900575762,0.11324405272846379,0.11280225038165019,0.08633992228674973,0.08410131289141562,0.08328496162957207,0.08024832816927108,0.07650052938283927,0.07462474523026266,0.06769810965335503,0.06382661853323282,0.06202862555488298,0.06140596517320152,0.06133139249587594,0.055046036473013545,0.05318895665173857,0.047746583013936,0.047304353447289185],"twin_dists":[0.14472297890534075,0.1843803376702139,0.2124919746089587,0.2215102215979894,0.22225336801961337,0.22573584987802572,0.2574702360719394,0.2614417246879142,0.27107453456794023,0.27131765721605805,0.28745793573901546,0.2889952839207537,0.2895640326775758,0.29171957092496564,0.29447204186980824,0.29589063174587216,0.30139260274505264,0.30467043119695203,0.30624829846512797,0.30680347176170314,0.3068702712539591,0.3127568262462156,0.3146022537785791,0.32033735271895103,0.32082694308411075],"n_dims_used":45,"mean_confidence":0.9277813381618923},"coverage":{"mean_confidence":0.9277813381618923,"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}}