{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000458","496:4960000335","496:4960000521","496:4960000717","493:4930004865","493:4930004589","496:4960000473","496:4960000228","496:4960000477","496:4960000174","488:4880003606","496:4960000660","496:4960001939","496:4960000281","493:4930005478","493:4930004866","496:4960000459","493:4930004439","496:4960001673","496:4960000280","496:4960009951","493:4930004132","493:4930005480","496:4960008459","496:4960000655"],"twin_admin_codes":[496,496,496,496,493,493,496,496,496,496,488,496,496,496,493,493,496,493,496,496,496,493,493,496,496],"twin_sims":[0.8803318526848029,0.8330354234994243,0.7544994791685521,0.6925862463068416,0.6463348376011396,0.5796544783479851,0.5645842529295639,0.550592519533731,0.5153144816261872,0.5109028068562315,0.509450437142694,0.5016755471763629,0.4886431896988499,0.4755570896142273,0.46520383165973334,0.465133329055621,0.4577217417405311,0.4556267823497378,0.44828768507439654,0.4360086865825208,0.4342391914955568,0.433906887852016,0.42436013930141475,0.4207759925172908,0.41935917837116937],"twin_dists":[0.06557217072347155,0.07850246437761789,0.09748387859864376,0.11131728688404509,0.12133886156518793,0.13563312979692324,0.13887046643770776,0.1418857550745708,0.14955067466561658,0.15051729267954342,0.15083597553908862,0.1525460513927979,0.15542918617184942,0.15834766425562247,0.16067522561551736,0.16069113568436824,0.16236844101756787,0.1628443018593347,0.1645177191054772,0.16734095732266896,0.1677503607692051,0.16782731932910255,0.17004858970461073,0.17088784866226284,0.17122043792141864],"n_dims_used":45,"mean_confidence":0.9258053249782986},"coverage":{"mean_confidence":0.9258053249782986,"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}}