{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008178","496:4960008179","496:4960008507","496:4960008400","496:4960008878","496:4960007179","496:4960009936","496:4960011132","496:4960007820","496:4960008506","496:4960006259","469:4690004447","496:4960011506","496:4960008601","468:4680007837","474:4740004655","480:4800000343","470:4700002132","469:4690004651","473:4730003639","496:4960006652","496:4960010688","496:4960006130","496:4960009935","496:4960006524"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,469,496,496,468,474,480,470,469,473,496,496,496,496,496],"twin_sims":[0.23950604039099044,0.1924007848898147,0.09861770598479529,0.09120299661945211,0.0509153182657,0.043276317061374414,0.040911806498823505,0.03749464983861324,0.03584315337683328,0.034877517275557025,0.029138474212948465,0.023841241035244723,0.022784008817618773,0.022683309764480592,0.021571238514810676,0.020705672291767317,0.01998556755180409,0.017789717510064293,0.016361500367901974,0.01582249520559359,0.015602796755763948,0.014207918786122832,0.014177632457217518,0.014032514642301059,0.013779907739499591],"twin_dists":[0.21957444753589292,0.23579818642006203,0.27954737227096454,0.28422446406127105,0.31693587305339327,0.3254722927777903,0.3283712280660881,0.3328213099535939,0.3350964486183248,0.3364683215702873,0.3453633853479482,0.355027459351925,0.3571759195861812,0.3573850393856549,0.3597497230353757,0.3616647750098922,0.36331188934080605,0.3686758880170481,0.37248511233437415,0.37399895490791035,0.3746290358872366,0.3788221206865766,0.37891712369752134,0.3793748337432648,0.3801816338696897],"n_dims_used":45,"mean_confidence":0.9182254367404514},"coverage":{"mean_confidence":0.9182254367404514,"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}}