{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000916","491:4910003444","492:4920000212","491:4910001994","492:4920000207","492:4920000211","491:4910003310","491:4910002411","492:4920000253","492:4920000187","492:4920000920","492:4920000210","492:4920000868","491:4910003181","495:4950003543","491:4910002402","491:4910003136","495:4950003542","491:4910001852","492:4920000603","492:4920000242","492:4920001022","492:4920000403","492:4920001162","495:4950003537"],"twin_admin_codes":[492,491,492,491,492,492,491,491,492,492,492,492,492,491,495,491,491,495,491,492,492,492,492,492,495],"twin_sims":[0.15014814183720546,0.13824911228763523,0.09883655908287282,0.09428473693054097,0.07993449387937429,0.07515279131486453,0.05890483902288886,0.05768037716725132,0.045761877592890646,0.04530412820008061,0.0373022809915421,0.035924585046277165,0.029084087521204855,0.028074457171362706,0.02767548002418251,0.02695011562965365,0.026290178654155717,0.023609501753055456,0.022358864346106323,0.022048163651905664,0.021064610110854507,0.020577468764308705,0.019960229810305836,0.019091992500471992,0.01897419108491046],"twin_dists":[0.2529142073088032,0.2583619822234179,0.2794135856864335,0.2822454373605001,0.29194605025859943,0.2954884070802676,0.309081199608719,0.31022544636650845,0.3225651360684755,0.3230904052816571,0.33308189440635855,0.33498220125997774,0.3454546169908064,0.34717542637622817,0.3478701394297034,0.3491555577053362,0.3503511965882969,0.3554912182760107,0.3580643346509443,0.35872292446349807,0.3608623285992381,0.36195432682937034,0.3633707818074189,0.36542934171006825,0.36571491472635076],"n_dims_used":45,"mean_confidence":0.8955142550998264},"coverage":{"mean_confidence":0.8955142550998264,"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}}