{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002364","477:4770002492","477:4770002291","477:4770002287","477:4770002433","477:4770002294","477:4770002219","477:4770002286","477:4770002362","477:4770002154","477:4770002290","477:4770002365","477:4770002425","477:4770002155","477:4770002293","477:4770002295","477:4770002422","477:4770002292","477:4770002218","477:4770002503","477:4770002300","477:4770002356","477:4770003185","477:4770002357","477:4770003405"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.813033422389313,0.794208154652752,0.7477264622320562,0.7176486181513175,0.7003440601815005,0.6674355044041702,0.5861115572776603,0.5855809992488431,0.5635895210287827,0.5610102292806455,0.5307205872300896,0.5253091220785358,0.5158759615772653,0.510975902114518,0.5043805168716844,0.5026970989140693,0.47117924231522884,0.4677790665177487,0.4655313400754946,0.45600495074959824,0.41048329473662437,0.3981817939850492,0.395705661625442,0.38456153862731995,0.37427928610616096],"twin_dists":[0.08356150357237926,0.08816357984313547,0.09903184038734382,0.1057939460945036,0.10961646010895874,0.11678778906473779,0.13424840441879773,0.13436214196986723,0.13908449090176322,0.13963967409180428,0.1461904055574527,0.14736816190874624,0.14942779976518028,0.150501260067807,0.15195029753773232,0.15232095792420086,0.1593297648748104,0.16009465056424277,0.16060132892204007,0.16275834400128855,0.1733150625648162,0.1762513655920761,0.1768473403722586,0.1795513217552313,0.18207949256956266],"n_dims_used":45,"mean_confidence":0.9205584208170573},"coverage":{"mean_confidence":0.9205584208170573,"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}}