{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007353","490:4900007103","490:4900007226","490:4900007352","490:4900006730","490:4900004929","490:4900005873","490:4900006250","490:4900007469","490:4900005872","490:4900007819","490:4900007701","490:4900006371","490:4900008042","490:4900006484","490:4900005866","490:4900007702","490:4900007346","490:4900007472","490:4900007583","490:4900005737","490:4900006254","490:4900006852","490:4900006970","490:4900005868"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1154720913950393,0.09692804797672029,0.043446139731526785,0.029645082895202977,0.02750320423185925,0.023563451965513932,0.01944411657158783,0.017510614069221643,0.015564984924756034,0.015087159789859875,0.013534287077695049,0.010202620915613653,0.01012733251127957,0.0094183398518601,0.00807382912673668,0.007815412431810498,0.007646616854343173,0.007375943003235775,0.006755099368838091,0.00606174095688424,0.005791609669342891,0.005619374434306877,0.004283337164094538,0.004102542365161461,0.003711548799001338],"twin_dists":[0.2698594596676685,0.28058819259678397,0.3252692611057897,0.3445205180773831,0.34817277919455175,0.35558384300167395,0.3645848092548832,0.3693986626612213,0.37473826413676814,0.3761390830192863,0.3809787465360196,0.3932907696232206,0.39360829785679524,0.3967063545493154,0.4032023444387135,0.4045609058930384,0.40547022810062017,0.4069666959565303,0.41059476026902425,0.41501994369452594,0.4168685801353435,0.41808834325794497,0.4289014388684867,0.4305940947494937,0.4344997905987497],"n_dims_used":45,"mean_confidence":0.9239861382378473},"coverage":{"mean_confidence":0.9239861382378473,"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}}