{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002125","491:4910002214","492:4920006637","491:4910001711","491:4910000125","491:4910001975","492:4920007080","491:4910002783","491:4910002784","492:4920004009","491:4910002126","491:4910000499","491:4910002632","491:4910003029","491:4910001582","491:4910002982","491:4910003252","491:4910000852","492:4920004938","491:4910002730","491:4910003170","491:4910003251","492:4920004881","491:4910000447","492:4920004468"],"twin_admin_codes":[491,491,492,491,491,491,492,491,491,492,491,491,491,491,491,491,491,491,492,491,491,491,492,491,492],"twin_sims":[0.13517478042310896,0.0645356537107714,0.058958371751570766,0.054532369167506346,0.04969106278179281,0.04320034113666807,0.043030025184746634,0.04214017097055436,0.040096190542213445,0.039156382218637244,0.03754602708192896,0.036711595320132885,0.03532782628928898,0.03167908570606842,0.03165370533273991,0.030364881105051627,0.029788330185200336,0.029737997503747865,0.02970808280392762,0.028622627521869504,0.028153207829259976,0.02741753853739181,0.027178491199581326,0.027116405531486264,0.027007805897922316],"twin_dists":[0.2598260221323393,0.304058195340461,0.3090316225138936,0.31326204607316366,0.31822854846867243,0.3255633428155891,0.3257679408257009,0.3268481228393027,0.3294039958156203,0.33061625838666925,0.3327519057188483,0.33388922825127115,0.33582460369418127,0.34125611170511294,0.34129572504366174,0.34334396093356323,0.3442844332876524,0.3443672750129295,0.3444165681200758,0.34623465113239543,0.34703930752265666,0.3483238774804128,0.3487476725996285,0.34885826621385774,0.34905224101154964],"n_dims_used":45,"mean_confidence":0.8986102634006077},"coverage":{"mean_confidence":0.8986102634006077,"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}}