{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003840","492:4920003385","492:4920003892","492:4920003897","492:4920006613","492:4920002858","492:4920003936","492:4920002945","492:4920003034","492:4920006677","492:4920003337","492:4920003622","492:4920004031","492:4920003661","492:4920002944","492:4920006604","492:4920002901","492:4920003714","492:4920003039","492:4920003803","492:4920006915","492:4920003340","492:4920003436","492:4920002904","492:4920002989"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6448276977720571,0.6015928218254791,0.5272376038023445,0.49972844428645025,0.49608614578927224,0.48488061108532216,0.44282578105028464,0.4374817997664828,0.40496667358305577,0.4042908928987488,0.3819613015799862,0.36879299972918733,0.3625134656136594,0.3592188875779861,0.35718777300747323,0.34564882034676936,0.3455413133297983,0.3405608451704131,0.34046187600194616,0.3311174360291012,0.32654739039534897,0.31270244759581656,0.30936165951879185,0.30838615490563276,0.30726079769256887],"twin_dists":[0.12166295556500775,0.13093183418707,0.14694814382544422,0.15297543558818347,0.15377991424085846,0.15626578847271821,0.1657697989331775,0.1670006309293204,0.17462690999270603,0.17478815458741645,0.18018754543366058,0.18344234757459996,0.18501473463185883,0.1858452054972699,0.18635913342942947,0.18930800277302548,0.1893357178576789,0.19062473383087586,0.19065045007069303,0.1930969557569347,0.19430718137297068,0.19803224919653845,0.19894501635703368,0.1992126071207252,0.19952190931438404],"n_dims_used":45,"mean_confidence":0.9132631937662761},"coverage":{"mean_confidence":0.9132631937662761,"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}}