{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002226","488:4880002469","488:4880002152","488:4880001212","488:4880001665","488:4880001825","488:4880002230","488:4880001219","488:4880001910","488:4880001651","488:4880002470","488:4880001998","488:4880002718","488:4880002557","488:4880002744","488:4880002145","488:4880002564","488:4880002372","488:4880001909","488:4880002523","488:4880001666","488:4880002217","488:4880001395","488:4880002647","481:4810000663"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481],"twin_sims":[0.9561139259407938,0.9498863045887743,0.9260956240832507,0.9024809790995858,0.8962840539526111,0.8905092266100008,0.8719092193811919,0.8712170444861643,0.8709203911641056,0.8701640772274508,0.8565618097397947,0.854790700511948,0.8526959651551614,0.8501377390608483,0.8486215624101766,0.8450858863097482,0.8447456800560088,0.8369492785908852,0.8339584098922085,0.8337022694116104,0.832636369644052,0.8324732600583363,0.832416380907941,0.8311579568221815,0.8230531929553124],"twin_dists":[0.038909582996846485,0.04164618619602676,0.05089283338875742,0.058834050080885394,0.06077734475595814,0.06254553998393879,0.06800016986908101,0.068196880124591,0.06828106072702952,0.0684953393288197,0.07227110841928207,0.0727525845349987,0.07331923247239487,0.07400724113040033,0.0744129670180137,0.07535340052291571,0.07544347758499552,0.07748878528127015,0.07826416911912805,0.07833034529602957,0.07860534935972355,0.07864737807845186,0.07866203087886253,0.07898577704916192,0.08105134669853128],"n_dims_used":45,"mean_confidence":0.9242919074164496},"coverage":{"mean_confidence":0.9242919074164496,"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}}