{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007197","488:4880004475","496:4960006659","496:4960004591","496:4960006409","496:4960006700","488:4880005134","496:4960004903","472:4720001109","470:4700005671","488:4880004742","470:4700006897","469:4690000110","496:4960005346","496:4960005197","496:4960004743","496:4960005756","470:4700006894","496:4960012611","496:4960003151","496:4960007494","496:4960006436","472:4720001316","496:4960006528","470:4700007312"],"twin_admin_codes":[496,488,496,496,496,496,488,496,472,470,488,470,469,496,496,496,496,470,496,496,496,496,472,496,470],"twin_sims":[0.6838937815282013,0.4652183444507992,0.45666373130447097,0.4494445959164307,0.4330032750887233,0.4319335909407268,0.42428366807812223,0.41478848423215836,0.40869222321350024,0.40690209179841197,0.4033129600311998,0.3960804997804513,0.3920808940346577,0.3905081747243891,0.38919546862804644,0.387839247037682,0.3857606673224104,0.38349566102995913,0.37118646633664065,0.3679375387831844,0.36782378982611885,0.3674907078071013,0.36501484455833677,0.3647953520372392,0.3643873028895529],"twin_dists":[0.11321490087660062,0.16067195066995388,0.16260866465834464,0.16425325453123477,0.16803670772616,0.16828480637953333,0.17006646504909229,0.17229666246480815,0.1737401182294261,0.17416577282095186,0.17502170815533186,0.1767570116225166,0.17772288861728955,0.17810394304862154,0.17842254925106113,0.17875224818969973,0.17925861216317074,0.17981186999309068,0.18284655767256366,0.18365575879524443,0.18368415432881707,0.18376732798052345,0.18438676255092695,0.18444177905308667,0.18454410225591755],"n_dims_used":45,"mean_confidence":0.9239941914876302},"coverage":{"mean_confidence":0.9239941914876302,"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}}