{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001169","475:4750011314","473:4730004303","473:4730004708","484:4840001028","473:4730003440","473:4730003660","472:4720005730","475:4750007620","473:4730003925","477:4770003871","498:4980000978","473:4730004029","473:4730006604","473:4730007298","498:4980000447","498:4980002523","471:4710000255","473:4730003744","500:5000007428","473:4730005179","470:4700006288","498:4980000968","498:4980000145","500:5000010179"],"twin_admin_codes":[498,475,473,473,484,473,473,472,475,473,477,498,473,473,473,498,498,471,473,500,473,470,498,498,500],"twin_sims":[0.3481398842695918,0.3045278476599303,0.30239148278960604,0.2861106245818788,0.28195970320912167,0.27772046798863254,0.26943120732075126,0.26111093339279773,0.25078039908253374,0.24797185146854525,0.238798060959871,0.2381623060402625,0.2259286688146851,0.22345168486576264,0.22328555711827572,0.22275974682041838,0.2160380550409506,0.21009321393535463,0.20719536143061892,0.20096848410089932,0.19903441271828065,0.19794025479787045,0.19375128289634308,0.19234705976168134,0.19035994500507747],"twin_dists":[0.18866708247888167,0.2002757864379632,0.20086783052657337,0.20546264929471547,0.2066589282462345,0.2078917094262936,0.21033590678235453,0.2128365036651247,0.21601197203432634,0.21688961932079212,0.21980174156046572,0.22000622224407412,0.2240126686201775,0.22484121382172997,0.2248970014539746,0.2250737572682813,0.22735831649887267,0.229419079762576,0.23043797982623493,0.23266079587575159,0.23336082219229679,0.23375892731759718,0.23529730365262466,0.23581816295221014,0.23655977796855532],"n_dims_used":45,"mean_confidence":0.9234972635904948},"coverage":{"mean_confidence":0.9234972635904948,"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}}