{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002029","496:4960002831","496:4960004232","496:4960003384","496:4960003805","496:4960003945","496:4960002152","496:4960003940","496:4960003251","496:4960001652","496:4960002971","496:4960004230","484:4840006054","496:4960003947","496:4960004072","484:4840005265","478:4780001843","496:4960003530","496:4960003939","496:4960002553","496:4960003942","496:4960003790","496:4960002967","496:4960001192","484:4840005016"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,484,496,496,484,478,496,496,496,496,496,496,496,484],"twin_sims":[0.7273358420251212,0.4999149748467843,0.48777719382976165,0.47460507656977474,0.42974500260289855,0.36041050652766143,0.34998858215294987,0.3131674124191167,0.301021885249839,0.2950591717981543,0.282772507053199,0.2613427476436419,0.25865421436084884,0.2575747398177887,0.2526518320116729,0.24613032738595478,0.2458095150618622,0.24399415301736951,0.24025983892862168,0.23536133735325387,0.2344086332790879,0.21066348539115598,0.20629802134047204,0.20267899089628177,0.20051836589934302],"twin_dists":[0.10363413666455416,0.15293428090140818,0.15562156422587334,0.15856097803562003,0.16879319635938106,0.18554438539139795,0.18819299425956032,0.19790565414073974,0.20124866353355336,0.20291859887441444,0.20642384911068848,0.21276616474326035,0.2135843645222994,0.21391438699296927,0.21543064584112526,0.21746854436804094,0.21756968353442474,0.2181436018540179,0.21933292308716346,0.2209113750497329,0.22122085240552317,0.22921969692448088,0.23075545791223878,0.23204554215158174,0.23282329771105043],"n_dims_used":45,"mean_confidence":0.9212181939019097},"coverage":{"mean_confidence":0.9212181939019097,"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}}