{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005117","490:4900005916","490:4900007517","490:4900006407","490:4900005252","490:4900004975","490:4900005659","490:4900006642","490:4900004979","490:4900005404","490:4900005269","490:4900005517","490:4900006040","490:4900007641","490:4900006766","490:4900005271","490:4900005116","490:4900003349","490:4900005139","490:4900005278","466:4660002541","490:4900004864","470:4700005293","490:4900005267","490:4900005919"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,470,490,490],"twin_sims":[0.8180690639781936,0.6994860744925454,0.6436910353523283,0.6155819561491389,0.6128312051008167,0.6118728084720136,0.5886178207615509,0.5630698368370937,0.5469976957086385,0.5249821096505264,0.5026003226267899,0.4980504056228483,0.4876395621114646,0.48641930100783,0.48110500512265403,0.44248578262287985,0.4399592230707528,0.4372601344479048,0.4349737734221847,0.4272889978089585,0.3897203305712985,0.3681703055918714,0.3641502926393609,0.36020420411344484,0.3499722340812406],"twin_dists":[0.08230569886834069,0.10980492631525962,0.12190731228514966,0.12793621745442732,0.12852532283519438,0.12873056027723578,0.13371121445810186,0.13919632424944275,0.14266234353537466,0.14743941825833237,0.15234227668832293,0.15334585912438367,0.15565214817491385,0.155923424613004,0.15710730798386857,0.16584793485303653,0.1664293015771075,0.16705181217399553,0.16758032177105464,0.1693649647702918,0.17829509987222,0.18359766611021422,0.1846035619588124,0.18559642933114076,0.18819718086670467],"n_dims_used":45,"mean_confidence":0.914509752061632},"coverage":{"mean_confidence":0.914509752061632,"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}}