{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004886","493:4930004461","496:4960000193","493:4930004902","493:4930006096","493:4930004746","493:4930004889","496:4960000544","493:4930004460","496:4960000608","493:4930001948","493:4930002972","493:4930004747","496:4960000762","493:4930005159","493:4930004163","493:4930006021","496:4960000607","496:4960000543","493:4930003655","493:4930001610","496:4960000744","496:4960000039","493:4930002284","493:4930005947"],"twin_admin_codes":[493,493,496,493,493,493,493,496,493,496,493,493,493,496,493,493,493,496,496,493,493,496,496,493,493],"twin_sims":[0.8665823548144831,0.6529130112371153,0.6139734587934265,0.6100859076850322,0.6064758403162309,0.5968275758679034,0.5759856907452853,0.5715761641881522,0.5546612221949252,0.5488103755193439,0.5435213765556663,0.5386345871783659,0.5309145234137432,0.5228530554031308,0.5179780065346571,0.5174669221209891,0.49840701001522847,0.4873801844116631,0.4766032124277881,0.46980729271331895,0.4656004119503315,0.46136565228232324,0.4582485283646376,0.45673564848864723,0.4541346438915464],"twin_dists":[0.06950363510903076,0.11992294997562886,0.1282807040812763,0.12911320459271644,0.12988622560533966,0.13195235445826375,0.13642045586144638,0.13736737205459562,0.14100778325433685,0.14227064499856773,0.14341416260516884,0.14447249687529495,0.14614824512836286,0.14790358642268864,0.14896807460899886,0.14907980911355953,0.15326711011017935,0.15570979314135425,0.15811342475010587,0.15963816583349846,0.16058574632889847,0.16154260256447542,0.16224890759178207,0.16259232933322648,0.16318371976508544],"n_dims_used":45,"mean_confidence":0.9289336310492622},"coverage":{"mean_confidence":0.9289336310492622,"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}}