{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005636","493:4930005886","493:4930005534","493:4930005637","493:4930001518","493:4930005631","493:4930004513","493:4930005565","480:4800003967","496:4960008086","493:4930000799","494:4940001234","493:4930006039","493:4930000641","496:4960006109","493:4930001287","493:4930005732","493:4930006957","493:4930005104","494:4940008597","493:4930003410","494:4940002188","493:4930004373","493:4930003067","493:4930000555"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,496,493,494,493,493,496,493,493,493,493,494,493,494,493,493,493],"twin_sims":[0.3913139454766198,0.35228572170019823,0.3049881342260089,0.2316129051315576,0.2141044801584798,0.20509867137766288,0.15127429249397545,0.14817165047627076,0.1465418851835373,0.13907268969060632,0.13024948379544524,0.1293997695626811,0.12123064024886454,0.11742251993999567,0.11344865071534414,0.1096264077138362,0.10691105812884287,0.1041354262867868,0.10296793881816625,0.09864611181298891,0.09835570881750201,0.09531896595788987,0.09172359910329135,0.09162349891535918,0.09141347033166508],"twin_dists":[0.17790862334568142,0.18760572869855927,0.20014854443121136,0.22213380991155993,0.22802432954744223,0.23118126369592712,0.25241537347258497,0.25379640697475314,0.2545304036228821,0.25797392386522444,0.2622245058171961,0.26264517777233704,0.2668002858649028,0.2688104833142772,0.2709621923737826,0.27308729088204675,0.2746320652710522,0.27624294602117805,0.2769305145977089,0.2795299944308353,0.27970783969508467,0.281592716581332,0.28388647309756204,0.28395134315273807,0.28408763482634486],"n_dims_used":45,"mean_confidence":0.927021959092882},"coverage":{"mean_confidence":0.927021959092882,"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}}