{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000772","474:4740003193","487:4870011827","474:4740003187","474:4740000185","474:4740001810","487:4870012969","487:4870011706","474:4740000174","474:4740002822","487:4870013091","474:4740003008","474:4740003013","474:4740000769","487:4870013184","474:4740002821","474:4740000317","474:4740000292","474:4740000679","474:4740000144","474:4740003173","474:4740000077","487:4870013169","474:4740002191","487:4870011683"],"twin_admin_codes":[474,474,487,474,474,474,487,487,474,474,487,474,474,474,487,474,474,474,474,474,474,474,487,474,487],"twin_sims":[0.5532709866114695,0.5334819162172322,0.5168651822824265,0.5030174788764663,0.4901136031975044,0.4783665960975985,0.46839526665839726,0.4632132542843192,0.45238389620158814,0.45016992654405524,0.44234253896090225,0.4343202628005075,0.4326393567665915,0.42193740192720236,0.4145786377384155,0.4104414806923158,0.40122696494505694,0.3983192482707121,0.395606699596236,0.3940125277301712,0.3793196635589572,0.3780669450742322,0.3716760828231602,0.36331767716910496,0.35447069833375483],"twin_dists":[0.14130766393095912,0.1455904130936051,0.14921139703978745,0.15225038968938368,0.15510277396072766,0.15771895955387205,0.15995589377587507,0.16112475519553823,0.1635824856163689,0.16408757744728666,0.16588086100021346,0.16773158895970944,0.16812108583928254,0.17061556702693248,0.17234619531427067,0.17332497653871612,0.17552074626690284,0.17621833184502636,0.1768711948827946,0.17725584565545577,0.18083603380826688,0.18114432345421527,0.18272491582270164,0.1848125986789805,0.18704898552551935],"n_dims_used":44,"mean_confidence":0.920128735628995},"coverage":{"mean_confidence":0.920128735628995,"n_dims_used":44,"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}}