{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002360","474:4740002848","474:4740003206","474:4740002467","474:4740003204","474:4740003295","474:4740002842","474:4740001942","474:4740001324","474:4740002751","474:4740002041","486:4860000060","474:4740002465","474:4740000906","474:4740002252","474:4740002461","474:4740002468","474:4740003207","474:4740002557","474:4740001213","474:4740003290","474:4740002659","474:4740001733","474:4740001013","474:4740002663"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.799615893172615,0.7537040197621975,0.7262616486952697,0.6496420512323912,0.6209660415182832,0.6007134247840318,0.5964687873764069,0.5665091042791027,0.5588142927281349,0.5246846757072092,0.48273357403746103,0.4768390301061802,0.4616572947221099,0.44774844211755843,0.44040382274883244,0.4396450685299091,0.4255457505131988,0.39434277899672127,0.3930225644411828,0.3923285879594503,0.3906574100484503,0.3778481158696402,0.36708491345542893,0.36693285105844897,0.3652091412689083],"twin_dists":[0.08685560618021484,0.09766622492391418,0.10387441247757843,0.12062728931547352,0.12678289738328316,0.13112015148013717,0.1320292009950812,0.13845645263525144,0.14011261230902927,0.1475042380617153,0.15674407449158836,0.1580606454760812,0.16147660657064575,0.16464107537694467,0.166326904184888,0.16650168006281316,0.16977162130679085,0.17717610177881307,0.17749507220573765,0.1776629398700151,0.178067754029285,0.18119822741053568,0.18386870957979062,0.18390671453684668,0.18433807536714608],"n_dims_used":45,"mean_confidence":0.9208445231119792},"coverage":{"mean_confidence":0.9208445231119792,"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}}