{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003162","493:4930002480","493:4930003861","480:4800006368","493:4930002478","493:4930003509","487:4870008348","486:4860004683","493:4930002818","493:4930003338","480:4800006235","494:4940000810","493:4930001977","480:4800005994","487:4870013430","493:4930004028","480:4800006179","494:4940000694","493:4930002985","493:4930003521","493:4930003515","494:4940000752","494:4940000401","493:4930003856","494:4940000697"],"twin_admin_codes":[493,493,493,480,493,493,487,486,493,493,480,494,493,480,487,493,480,494,493,493,493,494,494,493,494],"twin_sims":[0.403154504919516,0.29717425251486307,0.18187524748220474,0.09194051297393223,0.056099887279520685,0.04162680489536264,0.041254630172838536,0.041028777698259154,0.03778671717293067,0.036245937394471774,0.03577158300628856,0.035695283162489905,0.03495463978306001,0.03303704794101111,0.03187795507764581,0.025433995006613534,0.023711610103230907,0.022046225673928017,0.02173965817220663,0.020888240309652528,0.020679366793649456,0.019402557079137846,0.018214957805312845,0.01744055440779086,0.016854271800752083],"twin_dists":[0.17505957491990332,0.20232399398506937,0.2397888440709789,0.2837460936264828,0.31173239847768575,0.3274800569890386,0.32794230915656075,0.32822454168793413,0.33242783143280064,0.3345334853944386,0.335197042992649,0.3353044733435968,0.3363575748571398,0.3391751585634628,0.34094665502814175,0.3519415824936523,0.3552863942321721,0.3587270576172393,0.3593848890519598,0.36125512287771006,0.36172405922867756,0.3646837868129629,0.36759354075619066,0.3695816755669768,0.3711389815220603],"n_dims_used":45,"mean_confidence":0.9182393391927083},"coverage":{"mean_confidence":0.9182393391927083,"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}}