{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003576","665:6650002891","665:6650003346","487:4870001888","665:6650002967","487:4870003772","665:6650002970","487:4870004353","487:4870001521","487:4870001701","665:6650003344","665:6650003501","665:6650003117","487:4870003612","665:6650002743","487:4870000773","665:6650003859","487:4870004042","487:4870003469","487:4870000362","487:4870001697","665:6650003420","665:6650002968","494:4940001210","487:4870001426"],"twin_admin_codes":[665,665,665,487,665,487,665,487,487,487,665,665,665,487,665,487,665,487,487,487,487,665,665,494,487],"twin_sims":[0.5034849348097904,0.3278136062805161,0.2802944793224866,0.22858395879060725,0.20641535533692626,0.12228959997331468,0.12192216102275842,0.1137458527198618,0.11254260492885979,0.1115314633703651,0.11067907549307293,0.10993265429827666,0.10894821022737702,0.09756065543817574,0.0957771852550334,0.09576462112401207,0.09383809285239367,0.09112763297925419,0.08847689748946579,0.08605293766351364,0.08476855710524135,0.07853668230057298,0.0697628884729987,0.06970547233074527,0.06360672477611898],"twin_dists":[0.1521474478301351,0.1939709365067577,0.20714182869592465,0.22313115019296118,0.23071389172856546,0.26624987535070804,0.266440444161356,0.2707992801287618,0.2714608820348867,0.2720210855810104,0.27249638863454084,0.2729149320901586,0.273470318050987,0.280196853967434,0.2813053076722385,0.2813131738284706,0.28252906822777346,0.2842735188055529,0.2860197032480372,0.28765323276791893,0.28853368071006635,0.2929635365340161,0.2997064833451151,0.2997528180410671,0.3048614347833196],"n_dims_used":45,"mean_confidence":0.9018363104926215},"coverage":{"mean_confidence":0.9018363104926215,"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}}