{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002390","496:4960003782","496:4960006640","466:4660001549","496:4960004205","496:4960008668","480:4800005642","496:4960001176","496:4960009696","496:4960004214","466:4660004254","480:4800003878","496:4960006375","466:4660000000","496:4960011917","496:4960004820","496:4960003512","496:4960011369","480:4800005553","493:4930006954","466:4660003142","496:4960010549","466:4660008239","490:4900008321","494:4940008421"],"twin_admin_codes":[496,496,496,466,496,496,480,496,496,496,466,480,496,466,496,496,496,496,480,493,466,496,466,490,494],"twin_sims":[0.45208360915788687,0.36605154842508447,0.33257283712130226,0.3286939774211727,0.3150626542427764,0.3113735084635801,0.3064686962379074,0.30627294331897753,0.3048667101988876,0.30409894750443406,0.297689459825574,0.28949208051768666,0.28186904836343163,0.28001496214689975,0.279845624177708,0.278481685550971,0.2740226906288705,0.2697709324657885,0.2682246077015927,0.26767903477939803,0.2675652254226662,0.2664740729060893,0.2645070620627325,0.26005560736153616,0.2543300164662192],"twin_dists":[0.1636509388026668,0.18412713426672483,0.19271346785604238,0.1937375753018239,0.19739074327218775,0.1983946697690759,0.19974000840388448,0.1997939575834333,0.20018210018567803,0.2003944523020134,0.20217953318387277,0.20449581124812188,0.2066851728335427,0.20722305661614587,0.20727229031781688,0.20766950685538432,0.20897643350503592,0.21023483154406072,0.21069553413904227,0.21085847151266976,0.21089248706769698,0.2112190698518799,0.21180990621566317,0.21315721566205642,0.21491167555263546],"n_dims_used":45,"mean_confidence":0.9224039713541666},"coverage":{"mean_confidence":0.9224039713541666,"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}}