{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001253","497:4970000678","497:4970001491","497:4970000751","497:4970001422","497:4970001569","497:4970000613","480:4800001104","480:4800000909","497:4970001010","497:4970001721","497:4970000670","480:4800001167","497:4970000488","480:4800001109","497:4970001411","497:4970000682","497:4970001350","497:4970000752","497:4970001726","497:4970001730","497:4970001073","497:4970000425","491:4910004980","495:4950001225"],"twin_admin_codes":[497,497,497,497,497,497,497,480,480,497,497,497,480,497,480,497,497,497,497,497,497,497,497,491,495],"twin_sims":[0.13688007166629124,0.08165784565980731,0.07977211732497068,0.03511880386253198,0.033358243664779796,0.030470117485378288,0.01581384514196466,0.01304504537581848,0.012161981401421551,0.010716556500525267,0.007531357997469887,0.00725836180686202,0.004415858998969663,0.003911509121802021,0.003853093118351659,0.003811240866107093,0.0033545189672305855,0.0026838310146125996,0.0024048443768106688,0.0023888756159745786,0.002333124277428339,0.0022256282890937866,0.002004560291308418,0.0015373115156491982,0.0012791404929328382],"twin_dists":[0.25901089643235414,0.29071105790379864,0.2920635098007838,0.33612252839762563,0.33869365679291974,0.34317395321396027,0.37402361678076845,0.3826053409193163,0.38568307930739193,0.3911773591050455,0.4061015481409277,0.407632182073505,0.4277014697930619,0.4324579397874122,0.43304442929247045,0.43346961710338977,0.4384085213729271,0.4469082833279788,0.4510318654458633,0.4512809522480006,0.4521627238511004,0.4539188961033597,0.45778981045165257,0.46746589888162193,0.4740531550563241],"n_dims_used":45,"mean_confidence":0.8966695997450087},"coverage":{"mean_confidence":0.8966695997450087,"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}}