{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012634","466:4660001380","496:4960012635","466:4660001033","470:4700005536","488:4880004740","466:4660001397","496:4960012666","496:4960012274","496:4960012553","496:4960012507","496:4960012619","466:4660001388","466:4660000940","466:4660000762","496:4960012584","496:4960012532","466:4660000763","496:4960012539","466:4660000633","496:4960012669","466:4660001107","496:4960012616","466:4660001379","496:4960012501"],"twin_admin_codes":[496,466,496,466,470,488,466,496,496,496,496,496,466,466,466,496,496,466,496,466,496,466,496,466,496],"twin_sims":[0.8460055831649264,0.764029180539805,0.7323508519140747,0.7115468494413866,0.6449720338499784,0.6447252026330661,0.6361977367143293,0.6298574350304259,0.6241636238867092,0.6218201508729224,0.6174560332042219,0.6094568853571558,0.5982832228293296,0.5831644881359362,0.5769437800818917,0.5747919426601151,0.5721794847926729,0.5714138465054311,0.5591889931591078,0.5542139364948914,0.5461250669855816,0.5429277388582616,0.517362731873572,0.5169789774329928,0.5166868194874494],"twin_dists":[0.07510953196665307,0.09528739805801595,0.10250965786710463,0.10714669093016826,0.12163192230948519,0.12168499214035265,0.12351683152783959,0.12487710931980199,0.12609772437212477,0.12659989881731798,0.12753481748330828,0.1292478990139636,0.1316405933051821,0.13488026594182434,0.13621480571438568,0.13667673419030466,0.1372377693797132,0.1374022428922954,0.140031894995207,0.14110425240430371,0.14285098708143537,0.14354263306953577,0.14910259069578435,0.14918650957896665,0.14925040837931713],"n_dims_used":45,"mean_confidence":0.9167139689127605},"coverage":{"mean_confidence":0.9167139689127605,"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}}