{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003676","485:4850003356","485:4850003675","485:4850003677","485:4850003680","485:4850003528","485:4850003514","485:4850003515","485:4850003432","477:4770000098","485:4850003975","485:4850003760","485:4850003516","485:4850003433","485:4850003983","485:4850003759","477:4770000221","485:4850003982","485:4850003268","477:4770000015","485:4850003838","477:4770000300","477:4770000302","485:4850001519","477:4770000215"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,477,485,485,477,485,477,477,485,477],"twin_sims":[0.874582431247196,0.8473050135092626,0.8268071756996039,0.8134879377182821,0.8134805265696808,0.8091988785648073,0.7746476982533486,0.7460401909697717,0.7362172116047374,0.7310706664493206,0.7010486557428978,0.6757262154914768,0.6606876677006083,0.6515038894226461,0.6400167755465497,0.6331213221251119,0.6293087159761576,0.6277243782697951,0.6195421219023391,0.6080812810421131,0.5824579534113091,0.5790135111879158,0.5759246645774702,0.5724603483127124,0.5692775421155081],"twin_dists":[0.06723654462326532,0.07476407098799392,0.08009871939097973,0.08344861403927711,0.08345045549022402,0.08451038962126355,0.09281200811788796,0.09941564213934832,0.10163955791273893,0.10279713805780065,0.10946161808305754,0.11499097544437384,0.11824629026994402,0.12022644981677946,0.12269680619203509,0.12417701913919266,0.12499477703388405,0.1253344784462495,0.1270879543029741,0.12954245694850786,0.13503178284179534,0.13577065066504365,0.13643355596584814,0.13717744039831395,0.13786128707315506],"n_dims_used":45,"mean_confidence":0.9180562337239583},"coverage":{"mean_confidence":0.9180562337239583,"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}}