{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008000","473:4730007679","473:4730007680","473:4730008003","473:4730007792","473:4730007568","473:4730009094","473:4730007678","473:4730008279","473:4730008269","473:4730009164","473:4730008810","473:4730009222","473:4730009026","473:4730009027","473:4730007344","473:4730007562","473:4730008358","473:4730008951","473:4730008096","473:4730008880","473:4730007677","473:4730008884","473:4730008196","473:4730008280"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9613490146972091,0.85700399786809,0.8283425870302232,0.8187410058030313,0.7841962783497404,0.7768274117833796,0.7392394504616456,0.7262691875548185,0.7258302595966308,0.6891425005907241,0.6867283951389245,0.6841176830263338,0.6765071693013129,0.6760089711742262,0.66083299969098,0.6418534912738492,0.6405683235238208,0.6381052446123303,0.633469086625981,0.6278248640032633,0.6227105730372631,0.6208842741392835,0.6203148068998036,0.6165799333584447,0.6075530760321699],"twin_dists":[0.03646572054517339,0.07215055441422799,0.07970706521865206,0.0821372664071365,0.09055818137441234,0.092299939540774,0.10095741138323956,0.10387272688378817,0.10397084924156856,0.11207004997166825,0.1125969732086824,0.11316612164747579,0.11482142147025201,0.11492959223521532,0.11821491156217093,0.12230222035529684,0.12257833055949435,0.1231073200777179,0.12410240587903097,0.12531293500315824,0.12640910595707763,0.1268004159203787,0.12692242030987314,0.12772247043162913,0.12965556032912648],"n_dims_used":44,"mean_confidence":0.9166100241921165},"coverage":{"mean_confidence":0.9166100241921165,"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}}