{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002509","480:4800002512","480:4800002283","480:4800001812","480:4800001811","480:4800001934","480:4800002187","480:4800001430","480:4800002463","480:4800001487","480:4800002414","480:4800002284","480:4800001365","480:4800001860","480:4800002033","480:4800001870","480:4800001469","480:4800002464","480:4800001291","480:4800002030","480:4800001868","480:4800002314","480:4800002186","480:4800001805","480:4800002511"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9122142734005412,0.8488375029686358,0.8414823626071298,0.8238600330722312,0.8177288751400039,0.8063912791716157,0.8036018735529815,0.7990847867563308,0.7671014194795176,0.7619843048835448,0.7581092786892945,0.757323498788628,0.7349415891082852,0.7277854451529912,0.7250066785291938,0.711728912007836,0.7038250114767989,0.7027408597444892,0.7017716483741113,0.6933475021532547,0.6891059920102297,0.6868505945199956,0.6761910505082205,0.6726792222300157,0.6692607352146773],"twin_dists":[0.05567371552406946,0.07435527278933443,0.07630393611342332,0.08084718156181174,0.08239089374509258,0.08520126607505055,0.0858845195232786,0.08698454153087114,0.0945743586633054,0.0957606298550857,0.09665449854691188,0.09683530497988761,0.10192694291277482,0.10353350934696118,0.10415487123304154,0.10710640882312338,0.10885086238977898,0.10908947870552207,0.10930266713302439,0.11115070477210523,0.11207802330819769,0.11257031581088926,0.11489006101328995,0.11565200242280044,0.11639269471450335],"n_dims_used":42,"mean_confidence":0.9114220937093099},"coverage":{"mean_confidence":0.9114220937093099,"n_dims_used":42,"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}}