{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001105","497:4970001285","497:4970001450","497:4970001529","497:4970001284","497:4970001369","497:4970001942","497:4970001532","497:4970001689","490:4900013114","497:4970001678","497:4970001527","497:4970001688","497:4970001016","497:4970001531","497:4970000780","497:4970001449","497:4970001858","497:4970000854","497:4970001936","497:4970001856","497:4970001849","497:4970001603","497:4970001943","497:4970001944"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4459720534727928,0.2302218369976293,0.16248964106306207,0.153112637239914,0.11142300963820355,0.09238461327807666,0.07211026291630818,0.0668040958643745,0.06154665530002523,0.05805448561784519,0.05737191106301328,0.05468688193428326,0.047659769603350166,0.045545839562850125,0.04502487109367904,0.041869300112699785,0.041214750638487764,0.04095731743226136,0.0376547889131751,0.03576223802148584,0.032804564705479065,0.032209443289164384,0.03184873636217849,0.030116966951471674,0.03000743578754996],"twin_dists":[0.1650478371990556,0.22259077146680348,0.24759003479064906,0.2516069029484239,0.2720814047453461,0.2834595013063154,0.29783812945982974,0.30213567537900443,0.3066776277606322,0.30987373909072424,0.31051685979929033,0.3131096614956455,0.32043316359438245,0.3228124891430686,0.3234130430880253,0.32718074126672686,0.3279920490307215,0.32831411361515656,0.33260524726084434,0.3352101902804596,0.3395261705688337,0.34043448177251195,0.340992018067164,0.3437464670519908,0.3439252038435579],"n_dims_used":44,"mean_confidence":0.9104551835493608},"coverage":{"mean_confidence":0.9104551835493608,"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}}