{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001038","480:4800000722","480:4800001140","480:4800000733","480:4800000974","480:4800000802","480:4800001000","480:4800000406","480:4800000653","480:4800000372","480:4800001139","480:4800000892","466:4660012411","480:4800001035","480:4800000662","480:4800000996","480:4800000721","480:4800000726","480:4800000463","480:4800000886","480:4800001012","480:4800000729","480:4800000688","480:4800000513","480:4800000760"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6167376457844437,0.5588840284786664,0.5515055076950439,0.49707545675126047,0.4891408759185857,0.43551304488416004,0.43259824759754323,0.4196796456122206,0.4025760061562396,0.3993140204663611,0.35946467595081094,0.3419039390624261,0.32933208528720137,0.3229164479413745,0.31637040867187777,0.3107079845285393,0.30573042245517784,0.30391974341142697,0.29861830007942713,0.2970249088802665,0.2919811884099291,0.28496788348306307,0.2843515448063955,0.2818168541120826,0.2765199205997248],"twin_dists":[0.1276886904969549,0.14009758937977154,0.1416886555094942,0.1535612387995461,0.15531867346017045,0.16745556571144918,0.1681306192104259,0.1711451683991189,0.1751978783648172,0.17597941778409007,0.18578311537438974,0.19027613782601377,0.19356864624808945,0.19527540808376073,0.19703646842767822,0.19857649966097118,0.19994357959832704,0.2004440623042676,0.20191946284060586,0.20236589649323075,0.20378841671321274,0.20579093396189688,0.20596832345725336,0.20670028539182508,0.20824291035203443],"n_dims_used":43,"mean_confidence":0.9143272222474564},"coverage":{"mean_confidence":0.9143272222474564,"n_dims_used":43,"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}}