{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004545","493:4930006273","493:4930004954","493:4930005333","493:4930006354","493:4930005459","493:4930005667","493:4930005853","493:4930005914","493:4930004397","493:4930006212","493:4930005644","493:4930004259","493:4930004695","496:4960004246","493:4930006272","493:4930004400","493:4930005192","493:4930005105","496:4960000255","493:4930006002","493:4930005917","493:4930002884","493:4930001575","493:4930004946"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.667297968271332,0.6576403085977809,0.6021063368767336,0.5848137022858806,0.5757096775718739,0.5635097705636971,0.5324918809779078,0.5159497968364933,0.5100830571281991,0.4993461901017682,0.48951056088207884,0.4832488812170984,0.47708955783028534,0.4685426007368498,0.46728562196286844,0.4614175712814483,0.4572750855248129,0.4527083282617227,0.4434430201661571,0.4407449469987273,0.4393867640739809,0.43684659050137964,0.43477678404721865,0.4293099069758603,0.4275275846707904],"twin_dists":[0.11681755004128958,0.11890392554338308,0.13082187029736017,0.1345266420791419,0.13647970691639585,0.139101651927359,0.1458054576923546,0.1494116440122255,0.15069713568762488,0.15305978666036896,0.1552366057083513,0.15662922139883736,0.1580045831772319,0.1599227261112973,0.16020581013594526,0.1615308526953595,0.16246983083023173,0.16350854722555613,0.16562800877015474,0.16624836595528164,0.16656120634381769,0.16714732453897746,0.1676259090525522,0.16889439074499887,0.16930936167023802],"n_dims_used":45,"mean_confidence":0.9277506510416667},"coverage":{"mean_confidence":0.9277506510416667,"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}}