{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005709","491:4910005460","491:4910005355","490:4900010913","491:4910005881","491:4910005657","491:4910005846","490:4900010576","491:4910005908","490:4900009839","491:4910005906","491:4910005401","491:4910005604","491:4910005658","491:4910005747","491:4910005944","491:4910005513","490:4900011072","491:4910005760","491:4910005876","491:4910005659","491:4910005654","490:4900010485","491:4910005262","497:4970001190"],"twin_admin_codes":[491,491,491,490,491,491,491,490,491,490,491,491,491,491,491,491,491,490,491,491,491,491,490,491,497],"twin_sims":[0.16794592911177064,0.16741407424546176,0.1197960919723182,0.11327384452641558,0.1013058330714245,0.08421080599911268,0.08199383725193805,0.07040784276948137,0.0695449491867612,0.06793271779859718,0.06711543920029087,0.06457757170361068,0.06332533481275439,0.059771119722328396,0.050806560139222266,0.04956983126828668,0.04792808306322837,0.04610772076095198,0.04345326011059563,0.043175884616314185,0.042580610692264764,0.04240364345372316,0.04148136860588192,0.04139672058831513,0.04031406900247368],"twin_dists":[0.24532965460404238,0.245547634770489,0.2675517967246844,0.27105816654315085,0.2779199497985987,0.28891933607521075,0.2904727147135988,0.2991881227879271,0.2998825245565543,0.30119892943861354,0.3018759832504403,0.30402217262354897,0.3051066450007726,0.3082834446128535,0.31704965565263754,0.3183579942170138,0.32013751111500677,0.3221711916269438,0.32526076291108874,0.3255926803137799,0.3263111045769572,0.3265263122147281,0.32766027692758765,0.32776541534488407,0.3291263853950188],"n_dims_used":45,"mean_confidence":0.8858146667480469},"coverage":{"mean_confidence":0.8858146667480469,"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}}