{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003953","496:4960004090","496:4960003122","496:4960004241","496:4960001652","496:4960003939","496:4960003945","496:4960003940","496:4960002971","496:4960003663","496:4960001905","472:4720006120","496:4960003810","496:4960003533","496:4960004230","496:4960010769","496:4960002152","496:4960002965","467:4670003102","496:4960003947","496:4960001079","496:4960001775","494:4940002688","496:4960004075","496:4960011924"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,467,496,496,496,494,496,496],"twin_sims":[0.6029648674599886,0.5993092412355057,0.47218215383507467,0.4231921078861101,0.3606582652251199,0.3569945899712118,0.3544052951100017,0.34287394388024733,0.3186629574335336,0.31324928038795813,0.3119159506197909,0.3107478566037302,0.3008538964006522,0.2929970303885857,0.2676934897554386,0.26225494830481233,0.2604650695076798,0.2539921494777056,0.24571962906597025,0.239172917023045,0.23414237136971183,0.22592535061720903,0.22281094342172372,0.22147454973223404,0.21994431699753647],"twin_dists":[0.13063802787618264,0.1314208596031249,0.1591045108506061,0.17032176679371167,0.18548190334570183,0.18640809212515444,0.18706562470484703,0.19002483075476517,0.1964174012392405,0.19788337519543586,0.19824663166645815,0.19856559981597233,0.20129544435108335,0.20350074860132852,0.21085415182467576,0.21248975687022853,0.2130326838255535,0.2150159839022535,0.2175980361922833,0.21968134096826342,0.22130749247772438,0.22401377450046045,0.22505653485680016,0.22550696274534343,0.2260249601217057],"n_dims_used":45,"mean_confidence":0.9219048394097222},"coverage":{"mean_confidence":0.9219048394097222,"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}}