{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003091","477:4770002041","477:4770003188","477:4770003399","477:4770002630","477:4770002787","477:4770002632","477:4770002865","477:4770001801","477:4770003255","477:4770003021","477:4770002784","477:4770002633","477:4770003172","477:4770002161","477:4770003341","477:4770001922","477:4770002025","477:4770003175","477:4770001909","477:4770002770","477:4770002937","477:4770003006","477:4770003267","477:4770002165"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7758611402562011,0.585179470208829,0.5562539372534537,0.5371390007577277,0.4630033225269724,0.4606083964805667,0.4089113949085009,0.37926425001705577,0.378251063379797,0.37762307480098983,0.33164841813147933,0.331358157147344,0.3224256147371923,0.3131082469954145,0.25858136071651017,0.23575482685422192,0.2318784158769697,0.2295858677214467,0.2226795190195952,0.21698684287624084,0.21630020965084815,0.2145033354775935,0.21019313837989878,0.20613476720926419,0.2016695512747564],"twin_dists":[0.09252711270857046,0.13444822362314668,0.14066436666907572,0.14479675907218048,0.16117220310431113,0.16171403154686,0.17368806060859773,0.18084966044361128,0.1810989815398183,0.18125367736374454,0.19295693913504358,0.19303346390494425,0.19540675749866124,0.19792175704700776,0.2136066103470252,0.22078379279290164,0.2220467960115131,0.2228002918852738,0.2251007510156614,0.2270329786314924,0.2272683280687035,0.22788661396157137,0.2293841168413411,0.23081331842516514,0.23240819458008824],"n_dims_used":45,"mean_confidence":0.92191162109375},"coverage":{"mean_confidence":0.92191162109375,"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}}