{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008080","490:4900001099","487:4870003631","493:4930006090","490:4900001793","466:4660013184","490:4900002105","490:4900007137","466:4660012818","487:4870003486","490:4900007854","496:4960002013","496:4960003517","490:4900012916","496:4960007153","466:4660004985","496:4960000286","466:4660004000","490:4900002111","490:4900007971","490:4900000862","490:4900001599","494:4940003019","494:4940004649","470:4700006696"],"twin_admin_codes":[490,490,487,493,490,466,490,490,466,487,490,496,496,490,496,466,496,466,490,490,490,490,494,494,470],"twin_sims":[0.025286995620275875,0.024731297538722188,0.022683109374074365,0.014503634947719328,0.010055508558376695,0.00719777974315579,0.005648583237863642,0.004702022089213376,0.004698370144267701,0.0045377608443918655,0.003979400446753497,0.0031365597550477428,0.0027325481261878757,0.0025280360841090713,0.00227966066618414,0.0021957062999060947,0.002143488636729451,0.0020521059543406397,0.002033265464501874,0.001982552073140074,0.0018828238889461763,0.0018505977932307338,0.0017811736810877717,0.0017648393435790498,0.001721242909218354],"twin_dists":[0.3522192754178887,0.3532817973521133,0.35738545633518715,0.37790378215630355,0.393913181490592,0.407978854103568,0.4178791306577071,0.42521798209656986,0.42524880180997426,0.4266261895110354,0.43178624937409055,0.4409857071627743,0.44622880791851655,0.4491597012396731,0.4530266622187493,0.4544215889701498,0.4553141166223693,0.4569252739002325,0.4572656307614768,0.45819639378227084,0.4600924488130325,0.46072492708651364,0.4621226543411352,0.4624587994344106,0.46337020753307007],"n_dims_used":45,"mean_confidence":0.9213387383355035},"coverage":{"mean_confidence":0.9213387383355035,"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}}