{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001350","495:4950001243","495:4950001936","495:4950001989","495:4950001765","495:4950002122","495:4950001705","495:4950001885","495:4950001300","495:4950002038","495:4950002033","495:4950001025","495:4950000831","495:4950001830","495:4950001721","495:4950001656","495:4950000879","495:4950001714","495:4950000547","495:4950001939","495:4950001720","495:4950002083","495:4950001712","495:4950001297","495:4950001771"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.5334999435261166,0.461586055291165,0.4573310641530623,0.4493220224912752,0.4137227915604054,0.3692091218547905,0.35264010706222687,0.3170123518332202,0.3059454909788137,0.29797497147223095,0.2795498532485665,0.2785840483600897,0.27385912363210835,0.27045886609130704,0.2591649938787131,0.25646736866752734,0.24859060710607453,0.24841799670059572,0.24694655784919442,0.24622702521530435,0.2460370908755886,0.24034188867566325,0.2352301210359337,0.23461132642798935,0.22081460428474198],"twin_dists":[0.145586498158089,0.16149272603669557,0.16245712186822797,0.16428126214252128,0.17254832441755266,0.18333862718792363,0.18751530783472034,0.1968628671480045,0.199884247438291,0.2020995408044456,0.20735832684869793,0.207639654958886,0.20902462152849,0.2100303978575629,0.21342850900761232,0.21425384684729143,0.21669571896477888,0.2167497789932893,0.21721160158038613,0.21743807608595825,0.21749792932478373,0.21930666326483725,0.22095395072813473,0.2211549404645083,0.2257300655465624],"n_dims_used":45,"mean_confidence":0.906832038031684},"coverage":{"mean_confidence":0.906832038031684,"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}}