{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000470","471:4710001324","476:4760001745","471:4710001147","471:4710001057","471:4710001184","471:4710001113","484:4840005619","484:4840006839","484:4840001885","471:4710001087","471:4710000992","471:4710001059","484:4840000586","500:5000008421","484:4840006136","484:4840000423","484:4840005858","471:4710001282","473:4730008994","471:4710000352","476:4760001140","484:4840005620","484:4840007046","471:4710001122"],"twin_admin_codes":[484,471,476,471,471,471,471,484,484,484,471,471,471,484,500,484,484,484,471,473,471,476,484,484,471],"twin_sims":[0.54838567221075,0.42198469753809076,0.37515483588282045,0.3690390222992864,0.3225362230845198,0.3020848259388759,0.2718506275671894,0.2701115930467262,0.2621072623702347,0.2562676107809524,0.25581646424890786,0.2556590781615982,0.2537113194442835,0.2526990991067898,0.24500318435866453,0.23994720828477079,0.23544618620658103,0.21934228524373625,0.21713255435182977,0.21424820874524256,0.21244893155950423,0.21080436861925686,0.20748433552192244,0.2072053832616315,0.19683809121983675],"twin_dists":[0.14236239874329829,0.17060448570383122,0.181862910448954,0.1833810182531658,0.19537714841934195,0.20095301268633536,0.20961778677186163,0.21013355699846886,0.21253446657091005,0.21431518037042677,0.21445381150544007,0.21450221050619536,0.2151027505441623,0.21541599876926212,0.21782426283775222,0.21943303317383353,0.22088385246284883,0.2262294145961501,0.22698309925314558,0.22797468341115593,0.22859781368552196,0.22917049668463865,0.23033594087232537,0.23043443941660616,0.23416148632797218],"n_dims_used":45,"mean_confidence":0.9147240532769098},"coverage":{"mean_confidence":0.9147240532769098,"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}}