{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003340","488:4880003556","493:4930001097","488:4880003822","466:4660005120","488:4880003041","488:4880001201","470:4700004117","466:4660003003","470:4700003176","470:4700002150","466:4660000296","466:4660005051","466:4660006788","496:4960003017","481:4810000692","470:4700005491","496:4960012560","470:4700001499","488:4880003280","496:4960000541","470:4700008125","488:4880003561","481:4810006143","488:4880000959"],"twin_admin_codes":[470,488,493,488,466,488,488,470,466,470,470,466,466,466,496,481,470,496,470,488,496,470,488,481,488],"twin_sims":[0.4083986361277122,0.2973032169200525,0.2185497329232998,0.1657094790169398,0.1394368343454634,0.13512529091751602,0.13060281320983624,0.1202501473580783,0.11842836149414579,0.11583474978337858,0.11444367816432012,0.11064395457941746,0.11046678487868382,0.10801079079134543,0.10389098016934235,0.10062744771774454,0.09895168573542051,0.09559400537832312,0.0950399529528702,0.09366522042992316,0.0931544778868334,0.09011198920957166,0.08878580885642715,0.08227449841760143,0.08176166557178367],"twin_dists":[0.1738098702864489,0.20228781939723345,0.22649914579198827,0.24624964151259532,0.2578028908297055,0.25984979284145016,0.26205019105024674,0.2673131925954313,0.2682747370085415,0.26966339133966793,0.27041804893495,0.27251603311215383,0.27261520448426163,0.27400279874834094,0.2763864085923752,0.2783274331771398,0.2793433010756183,0.28142007347946396,0.2817682551103252,0.28263913262508006,0.2829652510731585,0.28493776181412517,0.2858140882351589,0.2902742196787241,0.29063732726092095],"n_dims_used":45,"mean_confidence":0.9213819715711805},"coverage":{"mean_confidence":0.9213819715711805,"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}}