{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000633","484:4840000632","489:4890002606","484:4840006233","475:4750012421","484:4840001528","484:4840006258","484:4840002456","484:4840002448","484:4840001982","498:4980000691","473:4730007731","484:4840000692","484:4840004728","473:4730006146","469:4690002240","484:4840005854","498:4980002520","484:4840002345","476:4760000860","498:4980000281","484:4840003325","498:4980000604","475:4750010512","475:4750011886"],"twin_admin_codes":[484,484,489,484,475,484,484,484,484,484,498,473,484,484,473,469,484,498,484,476,498,484,498,475,475],"twin_sims":[0.36886704589519465,0.32040026999317756,0.15430313832278947,0.13819462095895307,0.11847780629123254,0.11496590057167363,0.10094905784074547,0.09249128491929125,0.09198539966776378,0.08954288737558486,0.08838338559606067,0.08831897307681777,0.08754957794563474,0.08681627426254786,0.08643921353512625,0.08544215185525394,0.0838500983490098,0.08297532181873189,0.07797559426092775,0.07475676287392988,0.07442169040039157,0.07370754983903184,0.07356308634347533,0.07210583559571292,0.07200222162495673],"twin_dists":[0.18342388695564638,0.19594993522949103,0.251087134677076,0.25838771864153914,0.26824849099235193,0.27013392034574263,0.2781339858242981,0.2833908248289032,0.2837170771475865,0.2853125574920362,0.2860820582035744,0.2861250397860065,0.2866403810422602,0.28713490898096206,0.28739048696487773,0.28807061364749886,0.2891698328709659,0.28978092252987825,0.2933760545562918,0.2957898560776791,0.29604591496556,0.29659477610958707,0.2967063274063068,0.29784160659910536,0.2979230325970163],"n_dims_used":43,"mean_confidence":0.9383937037268351},"coverage":{"mean_confidence":0.9383937037268351,"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}}