{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002301","493:4930005693","493:4930001799","493:4930001954","493:4930004893","493:4930003994","493:4930002282","493:4930004611","493:4930004315","493:4930001791","493:4930001789","493:4930001629","493:4930004464","493:4930001630","493:4930002114","496:4960000560","493:4930002294","493:4930003992","493:4930005692","496:4960000611","493:4930001966","493:4930001955","493:4930002787","493:4930002115","493:4930004625"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,493],"twin_sims":[0.6116380195820637,0.55119505528572,0.4748713420229695,0.42979212922682625,0.4086592560554023,0.40632519273471557,0.39889768690584354,0.37700582903886615,0.37223161431505686,0.35845664153048895,0.35126247996096327,0.34319396114918005,0.33636873919128524,0.32852465789987717,0.3257043462790737,0.30837389545035276,0.2970232032794254,0.2929727002008274,0.2857774929123427,0.2801955413618663,0.2751647160224062,0.26952503477009526,0.2548240397504711,0.24593951707669287,0.24592838221634197],"twin_dists":[0.12878083862020523,0.14175567133388342,0.1585013028532778,0.1687822381767412,0.17374794964815551,0.1743031237587957,0.17607937539198548,0.1814058488813462,0.1825869938169932,0.18603789960785866,0.1878670735181373,0.18994200444066012,0.19171755640331445,0.19378243028810044,0.19453145260781152,0.19921597310543113,0.20236637511850755,0.20350763155126533,0.20555826927626147,0.20717057452393178,0.20864047516544823,0.21030798330459138,0.21475931589206176,0.217528688920153,0.2175321996219021],"n_dims_used":45,"mean_confidence":0.9259835137261285},"coverage":{"mean_confidence":0.9259835137261285,"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}}