{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000144","474:4740000684","474:4740000185","474:4740000606","474:4740002912","474:4740001810","474:4740000299","474:4740000170","474:4740000074","474:4740000151","474:4740002919","474:4740000258","474:4740000027","474:4740000077","474:4740003008","474:4740002432","474:4740002822","474:4740003013","474:4740002997","474:4740003187","487:4870011706","474:4740000387","474:4740000057","474:4740000760","474:4740000535"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.6418243428959871,0.47858912225930234,0.47117500174522126,0.4513539490694137,0.4484710601903218,0.4185855081430865,0.34683567563943046,0.3422069144895613,0.33168453091150124,0.31037726425914225,0.30828533536551667,0.3070510095259699,0.3044309453083529,0.3009112114325364,0.2659488000664133,0.2649213682274542,0.2622181710429193,0.25780942165004245,0.25103769174016805,0.24481957399711052,0.24225470898356072,0.24164945550238964,0.23056754573685717,0.22674387378595273,0.21252751525379196],"twin_dists":[0.12230848347302335,0.1576692143148559,0.1593307176479843,0.16381734174022888,0.16447578328449552,0.17140225397109937,0.1890023364346517,0.19019760269914085,0.19294742087970657,0.19866693966848648,0.19924029065530435,0.19957964128876793,0.20030258840061158,0.20127948179269353,0.2113765809075032,0.21168523290888272,0.21250088915919357,0.21384256473744043,0.2159318851315087,0.21788230877390302,0.21869611076329487,0.21888896240816344,0.2224770376861649,0.22374130515834312,0.22857052396271718],"n_dims_used":45,"mean_confidence":0.9222774929470486},"coverage":{"mean_confidence":0.9222774929470486,"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}}