{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002418","496:4960001306","496:4960001077","496:4960001088","496:4960001641","496:4960003116","496:4960001082","496:4960002972","496:4960002290","496:4960002039","496:4960002552","496:4960002164","496:4960002548","496:4960002027","496:4960001533","496:4960001539","496:4960003127","496:4960003672","496:4960001903","496:4960001192","496:4960002835","496:4960001409","496:4960001308","496:4960003657","496:4960004089"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7444546409771496,0.7247134120529972,0.6726430658672465,0.5931870829390544,0.5723685974664555,0.5579124007956119,0.5410921230150633,0.5350893845586083,0.5267626662514033,0.5106330853167007,0.5048242362673807,0.4850349785210686,0.47387323675168624,0.447609030808452,0.44663411968371447,0.4421070108467798,0.4390104754074323,0.4227663544974309,0.4190197757140341,0.4120322979491705,0.40519342268009184,0.3827568335186993,0.37581685726619446,0.3729570442663091,0.3716367239496452],"twin_dists":[0.09977596041227421,0.10422037101211286,0.11565984155901397,0.13273216370328578,0.13719714797728558,0.1403069276595277,0.14394004506756888,0.1452414295254112,0.1470515524157062,0.15057645809948705,0.15185265369811202,0.1562314260887194,0.15872505418139957,0.16467297598549205,0.16489616392403303,0.16593500872715686,0.1666479466524818,0.17042141961855023,0.17130018152492044,0.17294810987792328,0.17457283350246036,0.17999267578125,0.1816993126350758,0.1824070440467542,0.18273469133092826],"n_dims_used":45,"mean_confidence":0.9262716505262587},"coverage":{"mean_confidence":0.9262716505262587,"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}}