{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001528","496:4960002273","496:4960002019","496:4960002145","496:4960001526","496:4960002550","496:4960002021","496:4960001077","496:4960000975","496:4960001082","496:4960002272","496:4960001308","496:4960002157","496:4960001766","496:4960001413","496:4960010768","472:4720005087","496:4960001529","496:4960001641","496:4960002028","496:4960001296","496:4960002039","496:4960004094","496:4960001116","496:4960002570"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496],"twin_sims":[0.47404475077671143,0.35113887957118695,0.33415129253684067,0.2979109780719317,0.25270116410472293,0.2438205608055014,0.2416765690487498,0.23422078008720323,0.2198092675546673,0.20423756468497223,0.1984261702824598,0.19339883113266534,0.1851765590290374,0.17998278020265218,0.16107205894720913,0.15742238688339227,0.15685055668177886,0.15517820375418087,0.15416729099719337,0.15305911571673034,0.1393262600921081,0.13524976556961377,0.13481387576629883,0.13411654635598017,0.1335568502055947],"twin_dists":[0.15868659378970917,0.18789866900127422,0.19229858994720797,0.20211746605129968,0.21541535890988983,0.21819862631514864,0.2188803165412074,0.22128197203250222,0.22607079126383994,0.23148803477591923,0.2335819416825216,0.2354277887009868,0.23852011168152484,0.24052348999207238,0.24818626752406642,0.2497390637012813,0.24998472584317658,0.25070695459871045,0.25114629624138324,0.2516303397453942,0.2578547905423849,0.25979001783986233,0.2599995212596374,0.26033574118479585,0.26060655187819004],"n_dims_used":45,"mean_confidence":0.9264561971028645},"coverage":{"mean_confidence":0.9264561971028645,"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}}