{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002838","488:4880002871","496:4960011542","488:4880003282","488:4880002955","496:4960011047","496:4960011045","488:4880002970","496:4960011049","488:4880003842","488:4880003447","488:4880003967","488:4880004031","496:4960011453","481:4810001274","481:4810001270","488:4880004042","488:4880003839","488:4880002874","488:4880002967","481:4810001349","496:4960010667","496:4960010509","481:4810001428","481:4810001516"],"twin_admin_codes":[488,488,496,488,488,496,496,488,496,488,488,488,488,496,481,481,488,488,488,488,481,496,496,481,481],"twin_sims":[0.7297401356341306,0.6950119453624157,0.6876072165218053,0.6586487537141997,0.6480368105251657,0.6265530133003668,0.6112467362082398,0.5868312722580442,0.5818417067312188,0.5677058050999751,0.5283502092906311,0.5251215246104372,0.5140295651031354,0.5032286875091587,0.47587538573469046,0.47546650950714425,0.4746375719310379,0.4744838151411666,0.47147063223279956,0.4629901570196263,0.46219818062923995,0.4597697196235113,0.45824437886817687,0.4541239621623658,0.45187857173878077],"twin_dists":[0.10309560602488331,0.11078624857990169,0.11240522611288,0.11868636503023454,0.12097273825173636,0.1255855925156288,0.12886462840129145,0.1340941271566591,0.135163948633631,0.13819914147354287,0.14670597480876826,0.14740903837903843,0.1498319914304309,0.15220387468622337,0.15827637613141435,0.1583679541478521,0.1585536946136145,0.15858815869213885,0.15926430214372092,0.1611751789691861,0.16135424801935452,0.16190400960933457,0.16224984896304562,0.16318615101534661,0.16369768863224754],"n_dims_used":45,"mean_confidence":0.9208543565538194},"coverage":{"mean_confidence":0.9208543565538194,"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}}