{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001235","492:4920001101","480:4800005576","480:4800005488","492:4920000796","480:4800005654","480:4800005246","492:4920000355","480:4800003388","492:4920001463","492:4920002050","480:4800006373","495:4950004312","492:4920000790","492:4920001281","492:4920000698","480:4800005404","480:4800003336","480:4800005657","480:4800005730","492:4920001461","480:4800005159","492:4920000800","480:4800005972","492:4920002565"],"twin_admin_codes":[492,492,480,480,492,480,480,492,480,492,492,480,495,492,492,492,480,480,480,480,492,480,492,480,492],"twin_sims":[0.14228600706823366,0.1422758571708153,0.10966842328795864,0.10355249572765067,0.08042780132594939,0.07344519541542585,0.06524678662979579,0.06489212346794355,0.05439048433822495,0.048332123229052115,0.04504189858922514,0.0444584786227053,0.04385897394666063,0.04348076417203066,0.043304321222850335,0.040657172438919253,0.03853610685538401,0.0370894393979986,0.03618047408356254,0.03320258804020594,0.03319511650785599,0.03152125280936796,0.0283707297443026,0.02805021764886857,0.027387193702487888],"twin_dists":[0.25647604497419085,0.2564807364757361,0.273063622044314,0.27658549606494465,0.2915903726769939,0.29679749129538374,0.3034496471319066,0.30375246702377595,0.31340229188483326,0.3196949005761931,0.3233933225121926,0.32407260956256706,0.3247784643546513,0.325227947716818,0.32543876630706314,0.32869177641755093,0.3314299018437803,0.33337154268775593,0.3346246193159387,0.33892650250026357,0.338937702592511,0.34150289699546027,0.34666501941006805,0.347217389973818,0.34837749760009273],"n_dims_used":43,"mean_confidence":0.9108347338299418},"coverage":{"mean_confidence":0.9108347338299418,"n_dims_used":43,"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}}