{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003601","487:4870001120","490:4900003205","490:4900002609","490:4900002616","468:4680003252","490:4900004712","472:4720005985","494:4940005972","490:4900003750","490:4900005536","490:4900004838","490:4900004301","490:4900002610","499:4990003533","466:4660007938","490:4900012719","466:4660013486","466:4660013819","490:4900002620","466:4660013414","487:4870001220","487:4870001308","496:4960001058","466:4660002711"],"twin_admin_codes":[490,487,490,490,490,468,490,472,494,490,490,490,490,490,499,466,490,466,466,490,466,487,487,496,466],"twin_sims":[0.11716233094591648,0.10272832055088127,0.09550767246757712,0.0714631915798418,0.06822190814633963,0.06552795832384459,0.06311801252736227,0.0571907865095137,0.05616616381287916,0.05452071192773233,0.05434031903574842,0.053073103026518985,0.05148762212725427,0.05074823313566022,0.04978873426768689,0.04881910868834331,0.048455239551408735,0.04250090909730203,0.042476416999205166,0.04215717825178239,0.041288675292998116,0.040351437206984184,0.03988765517638862,0.03917350032403692,0.0391399199144467],"twin_dists":[0.26894964132932175,0.27707238420685093,0.281474222767217,0.2983481722853897,0.3009609453529904,0.30321053006163307,0.3052878822428604,0.3106885742701496,0.3116685057184628,0.31327355724983036,0.313451950200346,0.3147191409253573,0.3163404396281106,0.3171107608062846,0.31812445040957,0.3191655138785922,0.3195606456003712,0.3264079353285358,0.32643772187171566,0.3268272987264456,0.3278998783415568,0.329078899927641,0.32967089751324813,0.33059395882350834,0.3306377114230277],"n_dims_used":43,"mean_confidence":0.9107577301735101},"coverage":{"mean_confidence":0.9107577301735101,"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}}