{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008482","487:4870008637","487:4870009621","487:4870008778","487:4870008342","487:4870008782","487:4870011056","487:4870009620","487:4870010527","487:4870008652","487:4870010653","487:4870010401","487:4870009484","486:4860003766","486:4860003409","466:4660010519","466:4660010835","487:4870012565","487:4870008911","494:4940006035","487:4870011037","486:4860003895","496:4960007648","469:4690004069","486:4860003773"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,486,486,466,466,487,487,494,487,486,496,469,486],"twin_sims":[0.22038471361595255,0.2094289268313621,0.2062695923030253,0.11236234536374327,0.09631455922328405,0.08984387215403111,0.076883038687521,0.05861714740915403,0.05410209739913887,0.04440870456493151,0.03389481705916454,0.031608820251190654,0.02288078835710437,0.015128046824362794,0.011733209409832721,0.01131110694149263,0.010057685213107747,0.009787764850424062,0.008724145792242243,0.007961961572443632,0.007544226736328337,0.007449292523887064,0.007007031267741198,0.006977442735236752,0.00696637773728761],"twin_dists":[0.22587563544913894,0.22965179736785538,0.23076553147855397,0.271560466174904,0.2809696257005566,0.2851141023188029,0.2941862114058947,0.3093482704367965,0.3136882839447702,0.3241309081428052,0.33789803381057393,0.3413658476084185,0.356975693835614,0.3760176995301615,0.3872495726490064,0.3888421380612726,0.39390391338885566,0.39506709657664557,0.3999485087035349,0.4037856034326942,0.40603063235973214,0.40655636239605253,0.4090877784804287,0.4092622186646226,0.40932762366893694],"n_dims_used":43,"mean_confidence":0.9129340593204942},"coverage":{"mean_confidence":0.9129340593204942,"n_dims_used":43,"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}}