{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003079","477:4770002230","477:4770001791","477:4770002700","477:4770002846","477:4770002221","477:4770001800","477:4770002557","477:4770002303","477:4770003002","477:4770002699","477:4770003250","477:4770003256","477:4770002435","477:4770002021","477:4770002167","477:4770003082","477:4770003398","484:4840004695","477:4770002168","489:4890005053","477:4770003416","477:4770003161","477:4770001858","477:4770002637"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,489,477,477,477,477],"twin_sims":[0.3957388292733005,0.35216008904274204,0.3008225355790487,0.2279137767933533,0.2002787225958021,0.17357140446177127,0.17347021153665065,0.1687821693149438,0.15955079829415567,0.1552093946741953,0.1427122638285801,0.13294718505960143,0.12954480310214656,0.12022643325632974,0.12002305074377319,0.11685713127438621,0.10905478499182425,0.10877368378314099,0.0998731501710872,0.09905130374489884,0.09612557470122646,0.093834942726576,0.09349357502167607,0.0928447193802271,0.09189394334764649],"twin_dists":[0.17683934602176335,0.1876377950418877,0.20130417926745048,0.22335299848038664,0.2329099163318094,0.24305386325080522,0.24309433086603913,0.24498792484752083,0.2488303614086215,0.25069343241460607,0.256279244149811,0.2609025126546037,0.26257322799987615,0.2673256371993438,0.26743244465638644,0.2691131749432206,0.2734100055495508,0.2735691843381872,0.27878304546501964,0.2792825361719274,0.2810875105364152,0.28253107241842373,0.2827485744666364,0.28316372564450737,0.28377620985589697],"n_dims_used":45,"mean_confidence":0.9205128139919705},"coverage":{"mean_confidence":0.9205128139919705,"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}}