{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004747","496:4960000083","493:4930004472","496:4960000428","493:4930002972","493:4930004160","493:4930004750","493:4930004759","493:4930004607","493:4930004163","493:4930004756","493:4930003149","493:4930003851","493:4930003131","493:4930006021","493:4930005947","493:4930004886","493:4930005396","493:4930003663","493:4930004614","493:4930004904","493:4930003132","493:4930005031","493:4930004324","493:4930002284"],"twin_admin_codes":[493,496,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8057959737830581,0.8021888993565638,0.7613779657839816,0.741468373764122,0.7404612448161617,0.7388579742815173,0.7376783328973917,0.7353751654538198,0.6869536039647545,0.6833091357861515,0.6795391584619657,0.6633687167691162,0.6618971744729341,0.6437642362467851,0.64070487856585,0.6344921386071224,0.6243581623893385,0.620770194926774,0.6201205352833712,0.6169302785290849,0.616417496326327,0.6078966474069776,0.6062668554344901,0.5988025420900335,0.598744057332118],"twin_dists":[0.0853473437508386,0.08622945426352796,0.0959007451310039,0.10045315487229708,0.100681125636518,0.1010436136100756,0.10130999427181826,0.1018292975885749,0.11254784341575823,0.11334224818018,0.11416261733953473,0.11766718995322512,0.1179851012234723,0.12189157752242015,0.12254899583902783,0.12388288613780483,0.12605603247209587,0.12682485702983334,0.12696404043369006,0.12764743068257617,0.12775726200811643,0.12958199219249866,0.1299309748790591,0.13152937390509142,0.13154189910113936],"n_dims_used":45,"mean_confidence":0.9292065090603299},"coverage":{"mean_confidence":0.9292065090603299,"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}}