{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006468","489:4890001415","470:4700006980","470:4700006865","489:4890001029","489:4890001580","470:4700007186","489:4890004225","489:4890000741","489:4890004652","489:4890000908","489:4890000730","489:4890001810","470:4700006326","489:4890000905","489:4890001732","472:4720004594","489:4890001814","489:4890004385","470:4700006437","470:4700007143","489:4890001488","489:4890000799","489:4890004119","489:4890004840"],"twin_admin_codes":[470,489,470,470,489,489,470,489,489,489,489,489,489,470,489,489,472,489,489,470,470,489,489,489,489],"twin_sims":[0.7873155508445947,0.7872935112730222,0.7284001820004169,0.6633956568515608,0.6467141946025803,0.6433455627478198,0.631286362185841,0.6216878439001879,0.6156124110416927,0.6155890598900132,0.6004405138476132,0.599031014680092,0.5968188103058953,0.5928914672798927,0.5919572922237344,0.5899378311928313,0.5873289764809475,0.5859850686366196,0.5841929633311856,0.5811004210517561,0.5777252491465723,0.5773746287307568,0.5753059593819223,0.5752368742653704,0.5749354743789951],"twin_dists":[0.08981572626341185,0.08982098332413639,0.1033958650981645,0.11766136840943633,0.12125726780665547,0.12198156945774626,0.12457064935681124,0.12662824730272582,0.12792969477995642,0.12793469601210739,0.13117859464772555,0.1314804441144359,0.13195423187866684,0.13279549405670027,0.13299563347937407,0.13342833791273953,0.1339874467414204,0.1342755196187355,0.13465973245885296,0.13532294566733843,0.1360470894579316,0.13612233590924833,0.13656637692567777,0.13658120866285328,0.1366459175663963],"n_dims_used":43,"mean_confidence":0.9118029572242914},"coverage":{"mean_confidence":0.9118029572242914,"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}}