{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009836","496:4960009471","496:4960011438","496:4960010948","496:4960011867","496:4960011263","496:4960011708","496:4960010647","496:4960009738","496:4960009461","496:4960010573","496:4960011877","496:4960011109","488:4880001706","496:4960009267","496:4960011352","496:4960011530","496:4960010650","488:4880003164","496:4960010241","496:4960011959","496:4960005934","496:4960004465","496:4960005086","496:4960010868"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.7351209920905462,0.71346025040564,0.6665264862207698,0.6626968325170879,0.6515529936031965,0.5802611676573045,0.5731840293845479,0.5590548869806916,0.5558980540616552,0.5251576817164647,0.5238871257436684,0.4883704426153769,0.4868343704174416,0.48171003339469737,0.480055044394697,0.4481247974045049,0.4394264560136567,0.4129196650505025,0.40428546852311553,0.4010137054906199,0.40100836936792705,0.39851219526075427,0.39767111572125435,0.3914207809561037,0.3901953969717136],"twin_dists":[0.10188654410010127,0.10672309921081685,0.11698446168688699,0.11781236233058141,0.12021587551117319,0.13550297496184982,0.1370220090736281,0.14006078304249528,0.14074108842245364,0.14740115968787942,0.14767808904056703,0.15548976487792515,0.15583112718831826,0.15697231823812546,0.1573416957702187,0.1645549750996333,0.1665520584419288,0.17273816737304104,0.1747894493579228,0.17557183082781938,0.1755731092101333,0.17617197057886344,0.17637414020846492,0.17788274043070548,0.17817981152721055],"n_dims_used":45,"mean_confidence":0.9209910074869792},"coverage":{"mean_confidence":0.9209910074869792,"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}}