{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002394","478:4780004279","473:4730003480","478:4780004855","473:4730002326","473:4730002329","484:4840002096","496:4960010478","478:4780004998","473:4730002920","484:4840003907","473:4730004083","478:4780004510","496:4960010863","484:4840001910","478:4780005900","478:4780005628","473:4730003481","478:4780004741","473:4730003710","478:4780004056","484:4840006262","473:4730001978","473:4730001645","478:4780004532"],"twin_admin_codes":[473,478,473,478,473,473,484,496,478,473,484,473,478,496,484,478,478,473,478,473,478,484,473,473,478],"twin_sims":[0.5250637711901771,0.3895989439179492,0.33720613220043444,0.3033210597302697,0.23487257110385595,0.23045584860739915,0.22888944259163585,0.2212427437522233,0.2200995490070132,0.21933889423057032,0.2187922228784241,0.2141474680023174,0.20650089691112844,0.20320288152350874,0.1973916951674562,0.19655689027091203,0.19240690400554009,0.19083884230288495,0.184822458469443,0.1820163138140297,0.17901648314356905,0.1776779802674425,0.17356619103842105,0.17193566198361682,0.16321953196759548],"twin_dists":[0.1474216231933772,0.17832456836447652,0.19149867570533716,0.20060992222870344,0.22107004368804087,0.22251377231857108,0.2230301695411726,0.22558527694539382,0.22597230298933046,0.2262305672740944,0.2264165490403102,0.2280094785042892,0.23068359834921162,0.23185781746819395,0.23395909123426753,0.2342644430713483,0.2357959114051479,0.23638055550821285,0.2386554297167997,0.23973429975226893,0.24090071277338773,0.24142563103216821,0.2430559477159576,0.24371008485038684,0.24728451365902684],"n_dims_used":45,"mean_confidence":0.9189541286892361},"coverage":{"mean_confidence":0.9189541286892361,"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}}