{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001494","496:4960001141","496:4960004026","496:4960002221","496:4960003190","496:4960003453","496:4960001979","472:4720001608","496:4960004462","496:4960001714","496:4960004016","496:4960004011","496:4960003868","496:4960001835","496:4960002916","496:4960001492","496:4960002518","496:4960003739","496:4960001859","496:4960003337","496:4960002172","496:4960001336","496:4960001271","496:4960006467","496:4960005075"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.48040725215153657,0.4652686675283878,0.46058566063616396,0.4338232588381708,0.42524968322556733,0.42167385513585065,0.4025457549892995,0.39685258333606116,0.3716824857035352,0.3624578254951857,0.35112220635055746,0.3490573815749455,0.3477435531964045,0.3468663941246512,0.34539214885108593,0.32833461307550077,0.3271930012773246,0.32481433458049735,0.3202451246425709,0.30909895944492904,0.30525782395146106,0.3008903109474874,0.29414487763133046,0.2888918280970953,0.2853683516521342],"twin_dists":[0.1572630525976487,0.16066059507620636,0.16171918007429498,0.16784669078480077,0.16984075495369907,0.17067732539628805,0.17520511306346453,0.17657107821868534,0.1827233255967252,0.18502872799760584,0.18790293155584015,0.18843163068370342,0.18876889145333714,0.1889944324442863,0.18937417971241374,0.19383279085213226,0.19413564894379967,0.19476856784915478,0.19599162288141497,0.1990170299033891,0.20007404283010752,0.20128530248960796,0.20317640937791837,0.20466694255418336,0.20567579824613363],"n_dims_used":45,"mean_confidence":0.9381457010904948},"coverage":{"mean_confidence":0.9381457010904948,"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}}