{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004714","498:4980004428","498:4980004384","498:4980004430","498:4980004525","498:4980004429","498:4980004617","498:4980004572","498:4980004521","498:4980004526","498:4980004209","498:4980004516","498:4980003739","498:4980004569","498:4980004616","498:4980004716","498:4980004421","498:4980004210","498:4980004532","498:4980004670","498:4980004473","498:4980003913","498:4980004324","498:4980004466","498:4980004568"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9699076523677919,0.9503264927864723,0.9069647050646207,0.9069413692399051,0.8920530482987289,0.8813273762247382,0.8494505358585132,0.84929114294692,0.8378296112711274,0.8356529835467263,0.8337418581975823,0.8243348469940839,0.8205022136228061,0.8102056070580135,0.7956587007819639,0.7937795209862133,0.78533476183524,0.7732208236337297,0.7707798100544586,0.7661820191484411,0.7646908921324812,0.7581719435384973,0.7579478892755976,0.7558136174977479,0.7507525250127524],"twin_dists":[0.032105233724174564,0.04145811584270241,0.05739563233623919,0.05740319332507807,0.06207665662771569,0.0652807947141111,0.07419132052058958,0.07423397271997373,0.07725960833919256,0.07782545779911063,0.07832011950557075,0.08072688563518556,0.0816948042426305,0.08426186827270149,0.08781377823669728,0.08826680212878589,0.0902875636168542,0.09314646764667392,0.09371729618107484,0.09478800540794613,0.09513403079535729,0.09664007300062741,0.09669164622163813,0.0971823063532875,0.09834152587694489],"n_dims_used":44,"mean_confidence":0.9317936463789507},"coverage":{"mean_confidence":0.9317936463789507,"n_dims_used":44,"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}}