{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001565","496:4960001333","496:4960002576","496:4960001508","496:4960001566","496:4960001442","472:4720004886","496:4960003552","496:4960000212","470:4700007142","496:4960005795","496:4960010951","496:4960006208","496:4960003008","479:4790002400","496:4960011347","496:4960010015","496:4960011185","496:4960001721","470:4700006689","496:4960001668","470:4700004493","496:4960011174","496:4960002998","496:4960006200"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,470,496,496,496,496,479,496,496,496,496,470,496,470,496,496,496],"twin_sims":[0.6292391217646258,0.5447149308553757,0.4581265387357962,0.45383993540999545,0.4434276686849739,0.44044569798904454,0.423173532083194,0.42200748519756287,0.40728755842888054,0.3952140229830799,0.38676526704444825,0.3828984131716115,0.37803542552565467,0.37218048308510676,0.3631291586053304,0.3608825613282219,0.35405875387265673,0.35185121557531107,0.35098753127032356,0.344898115658121,0.3377074575590293,0.3338302698228932,0.3064738404135308,0.29747947228313937,0.2900898641277131],"twin_dists":[0.1250097002795555,0.1431559389939976,0.16227658392274663,0.1632508055581639,0.1656315343395545,0.16631726182444784,0.17032611381295923,0.17059914676021332,0.17407404723466174,0.17696587556622764,0.17901372013775002,0.17995801548607007,0.1811520866947458,0.1825996839325249,0.18485996184918105,0.18542535717739345,0.18715381452957017,0.18771665691912648,0.1879373654858863,0.18950162836925238,0.1913677780257499,0.19238288027379735,0.1997385909459123,0.2022383945828682,0.20432559407781548],"n_dims_used":45,"mean_confidence":0.9297088623046875},"coverage":{"mean_confidence":0.9297088623046875,"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}}