{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008827","473:4730007598","473:4730007026","473:4730008750","473:4730008604","473:4730006913","473:4730008678","473:4730007480","473:4730006803","473:4730007597","473:4730007483","473:4730007596","473:4730006801","473:4730007595","473:4730008677","473:4730007482","473:4730008681","473:4730006915","473:4730009181","476:4760000111","473:4730007356","473:4730007481","473:4730006914","473:4730007027","473:4730007478"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473],"twin_sims":[0.767642653766157,0.7415066738790884,0.7228165846031697,0.7007413236407287,0.687945043479704,0.6854782255434486,0.6615138786604554,0.6428256428558612,0.6331769593041988,0.6317225801208852,0.6237334004510382,0.6220191792952061,0.6165977727235459,0.6004699875602958,0.5931286554014115,0.5928317268111591,0.5854441194038531,0.5848781569643109,0.5826340242544119,0.5769141551246828,0.5742759436502649,0.5693651821795331,0.5673733576314319,0.5639168557045424,0.5628226979263578],"twin_dists":[0.09444848271644839,0.10044448127826933,0.10464366735370696,0.10952916520184826,0.11233149498800468,0.11286960409395663,0.11806788352881399,0.12209331295764149,0.12416508238043583,0.12447708246515968,0.12618992354563,0.12655725379949664,0.12771864948824108,0.13117228290387653,0.13274468064785905,0.13280829254666465,0.13439148646507562,0.1345128231410362,0.13499402304504776,0.13622116412583113,0.13678752667887736,0.137842451439282,0.13827061693075832,0.13901405696192506,0.13924951194218793],"n_dims_used":45,"mean_confidence":0.9185090806749132},"coverage":{"mean_confidence":0.9185090806749132,"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}}