{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000490","500:5000002142","475:4750006400","665:6650000280","665:6650003273","665:6650003356","475:4750002963","475:4750006317","475:4750000214","665:6650003205","485:4850003859","473:4730005012","491:4910001412","491:4910005111","491:4910001219","665:6650003351","475:4750002881","665:6650003506","478:4780008003","483:4830000095","491:4910001218","475:4750006149","483:4830000081","491:4910001700","483:4830000343"],"twin_admin_codes":[665,500,475,665,665,665,475,475,475,665,485,473,491,491,491,665,475,665,478,483,491,475,483,491,483],"twin_sims":[0.0013435252490658306,0.0009404431773119837,0.0008850472182959237,0.0008840579143808985,0.0007325516505097881,0.0006504950201555546,0.0006235625756509477,0.0005407710240683826,0.0004032374565926554,0.0002973552602868487,0.000288747764639235,0.0002814864234571452,0.0002496523353939979,0.0002045964398718085,0.000200373559959909,0.00018601228233141895,0.000174991383142586,0.0001721403660382602,0.0001703898307626477,0.00016793066747642106,0.00015640132852575128,0.00015610151164518416,0.00013407095396335232,0.00012901645281926998,0.000128951274400273],"twin_dists":[0.4723025803664499,0.4848741605062512,0.48698151599772926,0.4870202528269122,0.4934880769114455,0.4975320885723497,0.4989635633169311,0.5037561533152175,0.5134884757092442,0.5233984690675513,0.5243442424988066,0.5251629133860126,0.5290035547090165,0.5353120451756564,0.5359688040707898,0.5383042240638266,0.5402146066178068,0.5407272561890224,0.541046004010504,0.5414990355235605,0.5437100516366254,0.5437695751832093,0.5484684753365118,0.5496490420821476,0.5496645489662111],"n_dims_used":44,"mean_confidence":0.9201507568359375},"coverage":{"mean_confidence":0.9201507568359375,"n_dims_used":44,"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}}