{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000437","497:4970000634","497:4970000776","497:4970000258","497:4970001441","497:4970001277","497:4970000315","497:4970000698","497:4970001423","497:4970001847","497:4970000760","497:4970001085","497:4970001342","497:4970000212","497:4970001929","497:4970000777","497:4970000268","497:4970000844","497:4970001004","497:4970001364","497:4970000841","497:4970000922","497:4970000633","497:4970000203","491:4910005967"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.25503385288941066,0.199362149392361,0.1900783429679581,0.14193974899964312,0.13337488897751296,0.12461584894422087,0.12201280553998436,0.11247707901880233,0.11177806134435292,0.10939279491726261,0.09354748384856458,0.07959159356250478,0.07746977587075816,0.07472802344102733,0.07103219487987898,0.06975398340988823,0.06872917311047241,0.06805848805610877,0.06733195087030151,0.0641098395238243,0.06044592913545357,0.058156829391995846,0.05452804558225417,0.0515064566672892,0.050127930337420974],"twin_dists":[0.2146946649868877,0.23324187067100102,0.23666531176806072,0.2566362337058983,0.26069477807555824,0.26505340053875454,0.2663933915869386,0.2714970674909635,0.2718841025045454,0.27321902129844716,0.2827141849068721,0.29219432200663276,0.2937499883327076,0.29581178208325876,0.2986899785874684,0.29971366768080626,0.30054547618186445,0.3010953278987697,0.3016959685620197,0.30442521225501373,0.30766857868405006,0.3097778491077207,0.3132663152469145,0.3163209376292341,0.3177642525516052],"n_dims_used":45,"mean_confidence":0.8917430453830295},"coverage":{"mean_confidence":0.8917430453830295,"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}}