{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010834","487:4870009670","487:4870008835","487:4870010833","487:4870010319","487:4870011090","487:4870010962","487:4870008978","487:4870009671","487:4870010321","487:4870010181","487:4870010314","487:4870010830","487:4870011691","487:4870010448","487:4870008692","487:4870009122","487:4870010700","487:4870011924","487:4870008393","487:4870010569","487:4870012134","487:4870011795","487:4870012240","487:4870012747"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8642058595521579,0.8151236559025816,0.7866961566471516,0.728940130199498,0.6992345765117415,0.6931799587001592,0.6725092095349023,0.6408930542054416,0.6361866541531241,0.6284274917249271,0.6277297851643715,0.5714515503321522,0.5636394369330228,0.5615351126228174,0.5477262940800396,0.5368261723018198,0.5312688442548391,0.5310146699338417,0.4992812368022691,0.4939629340413584,0.47663773943763676,0.4613127966929759,0.4464784148922326,0.444383533258331,0.4429492236918158],"twin_dists":[0.07016691394461812,0.08304159935372536,0.08996340827348231,0.10327491123294455,0.10986015315370963,0.11118737324513914,0.11568886227246172,0.12250857073253232,0.12351921038940174,0.12518373040053057,0.1253333192521051,0.1373941428550723,0.13907374995513455,0.13952666755704013,0.1425048757542969,0.14486460646678545,0.14607122650529733,0.14612647521332425,0.15307412153753897,0.15424964882217138,0.1581056965949412,0.16155456487511802,0.16493182676784662,0.16541210315300436,0.16574143599484342],"n_dims_used":42,"mean_confidence":0.9120054699125744},"coverage":{"mean_confidence":0.9120054699125744,"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}}