{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006334","480:4800006114","480:4800006346","480:4800005979","480:4800006274","480:4800006120","480:4800006288","480:4800005980","480:4800006410","480:4800006318","480:4800006066","480:4800006359","480:4800006115","480:4800006142","492:4920002640","480:4800006320","480:4800005860","480:4800006143","480:4800006243","480:4800006319","480:4800006119","480:4800006317","480:4800005981","480:4800006261","480:4800006275"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8324060971127892,0.6354165819432473,0.6040794922253678,0.27117816885621443,0.2633497331341529,0.2581449261334748,0.22979317048007802,0.22540795967458574,0.22272157229464812,0.21062545329607477,0.20120284253213627,0.1956836032958464,0.1908834192472857,0.1787991213037778,0.16433030115925282,0.1606662271102696,0.15542296365507388,0.1494769681444784,0.14842794375923235,0.1369524638399722,0.13626047284301218,0.12895892063820336,0.12662756061573055,0.1251858984338705,0.12232244683240735],"twin_dists":[0.07866467993222412,0.1236844950639118,0.13039935087944896,0.20981698535139512,0.21215881768983738,0.2137399582428176,0.22273195385160585,0.22418634133934165,0.22508660080378934,0.22923298259148672,0.23257628689040544,0.23458483362790927,0.2363638890215467,0.24098576526133225,0.24682145533974656,0.24835766073225088,0.2506008973268456,0.25321281817089925,0.2536815235686738,0.25897646182760053,0.2593061786716886,0.2628642535196564,0.2640323153291553,0.26476279740386865,0.2662328608911036],"n_dims_used":42,"mean_confidence":0.9124160039992559},"coverage":{"mean_confidence":0.9124160039992559,"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}}