{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006204","496:4960007261","488:4880001881","488:4880000751","496:4960001107","496:4960005673","496:4960006339","488:4880000676","496:4960002866","488:4880000523","496:4960006076","488:4880001015","488:4880000752","469:4690007594","488:4880001911","488:4880000677","496:4960004776","466:4660000656","488:4880000452","472:4720001667","496:4960001104","496:4960005672","493:4930003447","488:4880000451","488:4880000834"],"twin_admin_codes":[496,496,488,488,496,496,496,488,496,488,496,488,488,469,488,488,496,466,488,472,496,496,493,488,488],"twin_sims":[0.5605083973027752,0.5567630884022576,0.48559309238446835,0.47075170924894205,0.46773213913178663,0.4374805195374787,0.4241484480270311,0.42141542905714524,0.41864918641388205,0.39889832562847044,0.3964378530031218,0.3956996314426812,0.39420271379603206,0.38585639936665406,0.38306597515051166,0.376946965549683,0.3735445192190013,0.36731361195954065,0.35469255639750574,0.34820689979052094,0.3438460171981003,0.33889829228786816,0.32965511652680246,0.3263209385032966,0.32248860627676257],"twin_dists":[0.13974773104792812,0.14055461579147596,0.15610721740056355,0.1594258376925173,0.16010522029441498,0.16700092649738205,0.1700980763699009,0.17073789958155836,0.17138728388940389,0.17607922200453524,0.17667093302097003,0.1768487938517045,0.1772099187416621,0.17923526245514698,0.17991700235809324,0.18142036701771894,0.18226144176772702,0.18381156580926583,0.1869925546413409,0.188649873655147,0.1897733675624572,0.19105726657983702,0.19348319741788497,0.19436739182991436,0.19538989441013221],"n_dims_used":45,"mean_confidence":0.9383551703559028},"coverage":{"mean_confidence":0.9383551703559028,"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}}