{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001085","474:4740001499","478:4780000969","487:4870012155","474:4740000874","474:4740001282","478:4780000576","478:4780001689","466:4660013992","474:4740001993","478:4780001652","474:4740000221","474:4740001704","484:4840003758","487:4870012325","487:4870011457","474:4740001389","474:4740001378","470:4700003462","474:4740002227","474:4740000382","474:4740001375","474:4740000236","487:4870011803","474:4740000153"],"twin_admin_codes":[474,474,478,487,474,474,478,478,466,474,478,474,474,484,487,487,474,474,470,474,474,474,474,487,474],"twin_sims":[0.11014177776376127,0.09533940956613444,0.042361249810802686,0.040872520143581864,0.028368630747983944,0.027913189380719634,0.020303572445753336,0.013202926541336157,0.012294612105534264,0.010220388076252225,0.009114799984607458,0.007517574734439897,0.0073950110078955635,0.007246191935369979,0.006553713216541515,0.005998992620436928,0.0058682844506339725,0.005502768004695835,0.005162323240627739,0.0043094924537512265,0.0041346902706239745,0.004102040428752099,0.0035168889448232493,0.00346380479186374,0.0033704022036114703],"twin_dists":[0.27279744850665183,0.28157987058363165,0.32657797881681117,0.3284205740315723,0.3466686193284342,0.34745520232658195,0.36257823478041146,0.3820746180720094,0.38520843662998483,0.39321614132291494,0.3980967991061818,0.4061776243442382,0.4068596740039456,0.4077016131601426,0.4118362172323104,0.4154426318018541,0.4163360794232353,0.4189334680977011,0.4214969813429957,0.42866196059352485,0.43028822434930697,0.43059888766087945,0.4365861237509518,0.4371733297378832,0.43822674335849154],"n_dims_used":45,"mean_confidence":0.9180309719509548},"coverage":{"mean_confidence":0.9180309719509548,"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}}