{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011024","487:4870010624","487:4870009458","487:4870009589","487:4870010111","487:4870009150","487:4870000718","487:4870008742","487:4870009590","487:4870009577","487:4870008894","487:4870009581","487:4870009319","487:4870009313","487:4870009862","487:4870009029","487:4870010755","487:4870009992","487:4870009457","487:4870000559","487:4870009850","487:4870009452","494:4940001494","487:4870000264","487:4870010243"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.14318175484446446,0.14016956537968134,0.11511428025176919,0.11293431797277785,0.10230313864391902,0.08698885852336571,0.08380383229947207,0.08097394399806408,0.07159692126825787,0.0689178073962497,0.0647666685998639,0.05363956197571139,0.052362544944257274,0.05032824100481253,0.046383110684414426,0.045417374648998504,0.04409377351545097,0.03954040766732165,0.0351867289519499,0.03250710305554071,0.03048958558456645,0.030299350734195263,0.029059515390910607,0.028174449800304698,0.02721924320672735],"twin_dists":[0.25606298716905884,0.2574597459643108,0.2700533716335976,0.2712449039912232,0.27732475645549287,0.2870182230012196,0.28920202496444264,0.2911986345216221,0.2982424563023843,0.3003916136448816,0.3038599072109059,0.3141496271770839,0.3154407062318441,0.31755249182747985,0.3218592653780377,0.32296004183489607,0.32450105257554235,0.33011796248162983,0.33602554808640694,0.3399783996775035,0.3431425579630295,0.3434500794714529,0.34549588387158703,0.3470026472997959,0.34867519901032273],"n_dims_used":43,"mean_confidence":0.9094806050145349},"coverage":{"mean_confidence":0.9094806050145349,"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}}