{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006382","480:4800006067","480:4800005923","480:4800006359","480:4800006360","480:4800006346","480:4800005925","480:4800006334","480:4800006139","480:4800006063","492:4920002320","480:4800005979","480:4800006119","480:4800006114","480:4800006375","480:4800006120","480:4800005858","480:4800002561","480:4800006333","480:4800005921","480:4800005977","480:4800006116","480:4800006404","480:4800006409","480:4800006418"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2835410905220899,0.22924271943473715,0.20991761434239425,0.19669956917038295,0.1606662271102696,0.15458819974157448,0.13597815140350988,0.11989603860566998,0.1043966321785714,0.06782286136744026,0.06633865133061415,0.06081802466796618,0.060428203007725695,0.05771372516450819,0.05335593428827475,0.03929200943789379,0.03442335226769726,0.02968843833676709,0.029585222129709397,0.026589188095978513,0.02639923915523356,0.02610346690986698,0.026025029059151775,0.025849869872529463,0.025199821884269884],"twin_dists":[0.20620193463237946,0.22291350143330457,0.22948054831999848,0.23421219098283036,0.24835766073225088,0.2509631142185951,0.25944105823808883,0.2674992159582395,0.27608993696031114,0.3012895500172237,0.3025257499233478,0.3073319459906776,0.3076846578568652,0.31019401896857596,0.3144341575635986,0.33043980392769784,0.33712475587979573,0.34444896121849256,0.3446194641774192,0.3498062985722318,0.3501518345919991,0.3506941668138989,0.35083888075369934,0.3511634044877407,0.35238461268068455],"n_dims_used":42,"mean_confidence":0.9121280851818266},"coverage":{"mean_confidence":0.9121280851818266,"n_dims_used":42,"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}}