{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001415","471:4710001115","471:4710000917","471:4710001414","471:4710001117","471:4710001073","471:4710000989","471:4710001009","471:4710003379","471:4710000882","471:4710001183","471:4710001499","471:4710001766","484:4840002206","484:4840004641","471:4710001147","471:4710001042","471:4710001657","471:4710001151","484:4840001736","471:4710001952","471:4710001084","476:4760003202","476:4760003277","484:4840006142"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,484,471,471,471,471,484,471,471,476,476,484],"twin_sims":[0.659820263093375,0.6364852306449759,0.59687661266443,0.5866520866880462,0.5809778367510408,0.555332597720468,0.511104457773324,0.486842407685309,0.46199485648448807,0.459894660679026,0.4529455276547237,0.4320077675701446,0.4231917340254326,0.42023842490435465,0.4133048760871486,0.40736461009203884,0.4018253339316822,0.3992769155946384,0.391959854223924,0.3883660111388427,0.3761160741133043,0.3749951652936008,0.37349221777852537,0.3729262390041346,0.36960163206450825],"twin_dists":[0.11843354258807799,0.1234551196862371,0.13194185170406403,0.1341325360538101,0.13534924008357282,0.14086300524171538,0.15047306426964854,0.15582934020871103,0.16140023783466242,0.16187570000095794,0.16345450162440056,0.16826759412252532,0.17032185428198546,0.17101398376611368,0.17264709124719282,0.17405571664950847,0.17537747739522525,0.17598832437242384,0.17775219000098988,0.178624126841291,0.1816254168470867,0.18190238918459767,0.1822743998024654,0.18241468207087327,0.1832408455446019],"n_dims_used":44,"mean_confidence":0.9172482924027876},"coverage":{"mean_confidence":0.9172482924027876,"n_dims_used":44,"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}}