{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000071","485:4850000033","485:4850000016","485:4850000100","485:4850000009","485:4850000013","485:4850000025","467:4670001507","499:4990003816","467:4670000921","467:4670001177","467:4670001376","485:4850000094","485:4850000099","467:4670000831","467:4670001086","468:4680000237","467:4670001149","467:4670000470","499:4990003789","467:4670001868","467:4670000599","485:4850000079","467:4670001799","467:4670000522"],"twin_admin_codes":[485,485,485,485,485,485,485,467,499,467,467,467,485,485,467,467,468,467,467,499,467,467,485,467,467],"twin_sims":[0.8496886081347317,0.8316715195371911,0.7885368848892567,0.7821657237074957,0.7494741875617986,0.5769000439864073,0.5746272205482963,0.5572208921861866,0.5243142782268627,0.5147479853014556,0.4909109909303092,0.47733800327602977,0.46856350440826666,0.46755266014821334,0.46472670302907876,0.46330751160496386,0.4621616374339914,0.4600564921466829,0.45700909765534886,0.4546226102668161,0.4497835836897202,0.4326412916930001,0.4322483448764676,0.4299576353887714,0.42799364947581536],"twin_dists":[0.07412758360283452,0.07885375767275887,0.08952415157725424,0.09103981789367441,0.09863339320096837,0.13622419281316273,0.1367121013659612,0.1404559457075348,0.14758497036495907,0.14967468071440448,0.15492588709389055,0.15794899627379308,0.15991802059051516,0.16014564874499543,0.16078291385186383,0.1611034539960184,0.1613625131861334,0.16183903569877459,0.16253022637216352,0.16307267689045088,0.1641758118743131,0.16812063713156195,0.16821177777059257,0.16874375751216578,0.16920078124067184],"n_dims_used":44,"mean_confidence":0.914864800193093},"coverage":{"mean_confidence":0.914864800193093,"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}}