{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005670","485:4850006000","485:4850005760","485:4850006498","485:4850006161","485:4850006319","485:4850006335","473:4730000368","485:4850006419","485:4850005835","485:4850006243","473:4730000142","485:4850006242","485:4850006334","485:4850006505","485:4850006076","473:4730000190","485:4850006410","475:4750001593","485:4850006328","473:4730000140","485:4850005828","475:4750001629","485:4850006480","475:4750001451"],"twin_admin_codes":[485,485,485,485,485,485,485,473,485,485,485,473,485,485,485,485,473,485,475,485,473,485,475,485,475],"twin_sims":[0.4646856751225094,0.41960955506428316,0.3151679524187027,0.26560485424337293,0.2575559107933758,0.24099075348061644,0.2153144038921867,0.20360125768463125,0.1922057338804208,0.1768853087406077,0.17579480337662348,0.17563520548196296,0.1660145126718061,0.16015696592932466,0.15741562466488643,0.15736841891402126,0.14587897021200685,0.13832400039350393,0.13431438043613028,0.1333711185522988,0.13162364179919903,0.12732978585014912,0.11900713448611135,0.11840281002601352,0.11626192721582791],"twin_dists":[0.1607921756687479,0.17116162878384625,0.19736218685731974,0.21147982322943698,0.21392015123581837,0.21909920034021066,0.22760710292438155,0.23171529032927635,0.23587073050800877,0.24173781732171187,0.24216893340284074,0.24223218782435657,0.24612363754920236,0.24857318040204238,0.24974196498850318,0.24976222085169197,0.25483068758982214,0.2583266247114107,0.2602402216478712,0.26069660717044435,0.26154855631734514,0.2636787837500915,0.26796803988704626,0.26828830338694476,0.26943304511882343],"n_dims_used":45,"mean_confidence":0.9191424899631077},"coverage":{"mean_confidence":0.9191424899631077,"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}}