{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750007021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750006948","475:4750006950","475:4750006870","475:4750006869","475:4750007160","475:4750007159","475:4750007090","475:4750006949","475:4750006946","475:4750007155","475:4750007156","475:4750007020","475:4750007091","475:4750007163","475:4750007014","475:4750007158","475:4750007019","475:4750007164","475:4750007161","475:4750007023","475:4750007093","475:4750007296","475:4750007364","475:4750011664","475:4750006792"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9679382725846408,0.9258239515831465,0.9043679727048752,0.8507738828857746,0.8288639521578147,0.8225347562106085,0.8127288929088408,0.7609554646312973,0.7594832526998834,0.6840652936672398,0.6444081547454242,0.6257660966555152,0.6117647085941029,0.5957873182125522,0.5747962906179043,0.5721182301118137,0.5480711657885308,0.5371138218645227,0.533024838909965,0.5269057542555706,0.5051885079809929,0.5030168123053854,0.48297735837401606,0.4798742548131215,0.47779932315846846],"twin_dists":[0.033155896804139114,0.05098998059420643,0.05823214930551018,0.07383656289559597,0.07957380226752461,0.08118236780500587,0.0836370906154338,0.09599832336227017,0.09633798613739306,0.11317753565771466,0.12175315472918806,0.12575427115507135,0.12875370912625617,0.1321751645377044,0.13667580066179144,0.13725092718544274,0.14243035301173118,0.14480221967752696,0.1456896842197938,0.14702039557959337,0.15177251015559168,0.15225053649840703,0.15668973438288814,0.1573820707484055,0.157845805921516],"n_dims_used":44,"mean_confidence":0.9105039076371626},"coverage":{"mean_confidence":0.9105039076371626,"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}}