{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002118","496:4960002244","496:4960003629","496:4960001169","496:4960002525","496:4960003340","496:4960002239","496:4960001483","496:4960001258","496:4960001629","496:4960002246","496:4960002125","496:4960002241","496:4960004338","496:4960002252","496:4960003476","496:4960001268","496:4960001741","496:4960002664","496:4960003633","496:4960002510","496:4960001733","496:4960002507","496:4960002242","496:4960003494"],"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":[0.8281575694637512,0.7994898980869513,0.7718480357424594,0.750676774650496,0.7235549951844668,0.7170049684801226,0.7047874078884988,0.6898194485692026,0.6891616783583256,0.6859981551505272,0.685460626321053,0.6843846024201434,0.6740793924338524,0.6719803580076007,0.6679122269600001,0.6668258261993719,0.6631056552060933,0.6570345534591429,0.6525947114471502,0.648817394874693,0.6482687663870722,0.6432607241745508,0.6398353575385323,0.6281701874697754,0.616592461713567],"twin_dists":[0.07975432303256642,0.08688620324417727,0.09346769963582685,0.09835883130566385,0.10447895554517725,0.10593690988775765,0.10863891338210924,0.11192218075345295,0.11206586156139169,0.11275624011617837,0.11287344088987854,0.1131079639139171,0.1153483433375987,0.1158035052232136,0.1166846214326567,0.11691970426671966,0.11772403281793341,0.11903457924975856,0.11999151587296751,0.12080477258476592,0.12092282938133882,0.1219998041609654,0.12273577311136531,0.12523889809505898,0.1277197870329553],"n_dims_used":45,"mean_confidence":0.9279251946343317},"coverage":{"mean_confidence":0.9279251946343317,"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}}