{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002211","493:4930001725","493:4930001052","493:4930002208","493:4930001878","493:4930001168","493:4930000235","493:4930003920","493:4930002564","493:4930003585","493:4930000554","493:4930001418","493:4930001419","493:4930003241","493:4930003229","493:4930001306","493:4930002727","493:4930002381","480:4800004928","493:4930001305","493:4930003243","493:4930000562","493:4930000556","493:4930002884","493:4930001053"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493],"twin_sims":[0.5809449573741072,0.5203213576540712,0.5034966663876869,0.4959061367296524,0.47682468135179223,0.47004294007619957,0.46580421697883684,0.4392442083574048,0.42543883247841624,0.4089887537730426,0.3946182216149901,0.3895984276428691,0.38612066975966136,0.3851861781302241,0.3828483956259342,0.37715810913916387,0.3767205891524805,0.36821124907720526,0.3661498694894628,0.3611806964358252,0.3585285727731997,0.35293747384040974,0.345494535132107,0.3453302892876318,0.34227448879712025],"twin_dists":[0.1353562928070897,0.14845610175778384,0.15214486466841629,0.1538197165206453,0.1580638566843216,0.15958517301879344,0.1605397726376754,0.16659406419272518,0.16979658506345335,0.17366968928311774,0.17710961586254756,0.17832469370746284,0.17917081935269188,0.17939879194836877,0.17997025964338584,0.18136829552526632,0.1814762109701089,0.18358744955412162,0.18410253031197224,0.18535022353240377,0.18601970658516637,0.18743947164752084,0.18934777860484264,0.1893901326960137,0.19018009163276417],"n_dims_used":45,"mean_confidence":0.924944814046224},"coverage":{"mean_confidence":0.924944814046224,"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}}