{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001644","493:4930004615","493:4930005863","493:4930005025","496:4960000082","493:4930005266","493:4930005778","493:4930004607","496:4960001004","496:4960000430","493:4930005947","496:4960000196","493:4930004606","493:4930004622","493:4930004159","493:4930005691","493:4930005695","493:4930004478","493:4930005780","496:4960000244","493:4930001957","493:4930005397","493:4930002974","493:4930005704","493:4930001796"],"twin_admin_codes":[493,493,493,493,496,493,493,493,496,496,493,496,493,493,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.7758327815449596,0.6323872576447463,0.60729043655922,0.5818722915315004,0.5448844662093365,0.5441497632394645,0.5408832996284648,0.5242387249444173,0.5140339926891331,0.5092372357765227,0.508881508371899,0.5057810381395604,0.49855505804018846,0.4965243503572464,0.4900556953649185,0.4731459738469851,0.4619221621996706,0.4591855549920541,0.44471813902866775,0.43586109003214246,0.4354717347916848,0.43420198193300785,0.43273835966173796,0.42762537059296174,0.42291133810867954],"twin_dists":[0.09253377576470817,0.12433450092201243,0.1297117986091604,0.13515738889181295,0.14311926844835426,0.14327819953050724,0.14398527121303775,0.14760143963208944,0.1498310217657393,0.15088277645147194,0.15096087528466945,0.1516421804196016,0.1532344213069248,0.15368303896443625,0.155115623168435,0.15888818717892272,0.16141668225979897,0.16203640823835144,0.16533533285666993,0.16737508099392334,0.16746512028511445,0.1677589769981627,0.16809812819386477,0.16928657617476747,0.1703874796997281],"n_dims_used":45,"mean_confidence":0.9300888061523438},"coverage":{"mean_confidence":0.9300888061523438,"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}}