{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001215","476:4760001258","476:4760000424","476:4760001121","476:4760000884","476:4760000544","476:4760000663","476:4760001065","476:4760000725","476:4760000555","476:4760001169","476:4760001259","476:4760000900","476:4760001170","476:4760000837","476:4760000456","476:4760001214","476:4760001365","476:4760001333","476:4760001122","476:4760001168","476:4760001331","476:4760000425","476:4760001116","476:4760001257"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7332387445469161,0.5580112313599956,0.5047963634643905,0.4977418736715141,0.4850255517287333,0.470706276939474,0.44592576259762823,0.4176862879794403,0.40636546556596964,0.3453224336871774,0.3399381797492169,0.33749134132830716,0.33742377981031413,0.32975647924429713,0.3244337021797919,0.3101731576360342,0.3075223430430679,0.30620436128088035,0.30385004417186867,0.2959726472562674,0.29392732823902606,0.29009547018115045,0.28987531382120135,0.28975366710419226,0.28919016988442187],"twin_dists":[0.10231009304830851,0.1402856321353588,0.15185878664176122,0.15341400515306658,0.1562335244075596,0.1594360487081944,0.16505844521552515,0.17161375478757712,0.1742935325938148,0.1893921586877745,0.19078659454720182,0.19142419380625028,0.1914418343144569,0.19345639424650024,0.19487008532455635,0.198722782970524,0.19944996599324766,0.19981286338866178,0.20046336209139817,0.20266148978807236,0.20323782318432554,0.20432399876042462,0.20438666257917107,0.20442129944963264,0.2045818591323719],"n_dims_used":44,"mean_confidence":0.9137378172440962},"coverage":{"mean_confidence":0.9137378172440962,"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}}