{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005930","472:4720001608","496:4960001271","496:4960010257","496:4960000387","496:4960004921","496:4960001141","481:4810001540","496:4960005678","488:4880002767","488:4880004092","496:4960002652","488:4880001043","496:4960004462","496:4960008738","496:4960001494","496:4960001336","481:4810001212","496:4960008735","496:4960010947","488:4880001958","488:4880003534","496:4960002575","496:4960008005","496:4960005803"],"twin_admin_codes":[496,472,496,496,496,496,496,481,496,488,488,496,488,496,496,496,496,481,496,496,488,488,496,496,496],"twin_sims":[0.5801480817913436,0.5753060229122844,0.5234424019803211,0.5077952363968918,0.47448074994481604,0.4560721559019764,0.4558399637005775,0.4301257464349376,0.427635901265484,0.3983833189225533,0.3910912924569241,0.3685001377182894,0.3665626854453374,0.3627147219610905,0.3597077724965041,0.3573114113467593,0.35433372157235227,0.35255580850830676,0.34468013825626553,0.34359880417700667,0.34255570030674654,0.3412314110167129,0.3374996150968308,0.33194289220765755,0.3304610526435195],"twin_dists":[0.13552723475703501,0.13656636328655747,0.14777505651399347,0.1511994509225449,0.15858884578319332,0.16274307094969814,0.1627958424479871,0.16870467738527006,0.16928412250780872,0.17620293582379415,0.17796257586063935,0.1835153797971371,0.1839992630557665,0.18496412820289526,0.18572172659925015,0.18632780670842589,0.1870838354913929,0.187536812188557,0.18955789205822302,0.1898372825651204,0.19010723886663788,0.19045059871789788,0.19142203363230317,0.19287934104573298,0.19327020997548655],"n_dims_used":45,"mean_confidence":0.9431838989257812},"coverage":{"mean_confidence":0.9431838989257812,"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}}