{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003130","500:5000001378","477:4770002895","477:4770002468","477:4770002817","477:4770002672","500:5000001327","477:4770002739","500:5000001326","477:4770002972","477:4770002741","500:5000001275","500:5000001549","468:4680006777","500:5000001328","477:4770002816","500:5000001781","500:5000001323","468:4680006067","468:4680006629","468:4680006920","477:4770002818","500:5000001906","470:4700007358","468:4680006921"],"twin_admin_codes":[477,500,477,477,477,477,500,477,500,477,477,500,500,468,500,477,500,500,468,468,468,477,500,470,468],"twin_sims":[0.798928194628954,0.7911799832844174,0.7336863251278464,0.721178327017849,0.627883831902659,0.5691934668585024,0.5160333585068487,0.5156970289823912,0.5073081203705179,0.4735480435229203,0.45382888474410216,0.4134885753573283,0.40799524471258863,0.4071486953395666,0.39332753145204347,0.3896908087490001,0.3654446211137916,0.35935668137360793,0.3507047810240973,0.35038147459130803,0.34799924361268897,0.3230697835906136,0.3179003631778419,0.3121115534117606,0.30288723655381916],"twin_dists":[0.08702253687576018,0.08889143476756058,0.10220943784878306,0.10500877797100344,0.12530029257630212,0.13787935686403918,0.14939336072333773,0.1494669540137064,0.15130647857003016,0.15879798831228503,0.1632533213809148,0.17260367188433598,0.17390574640267967,0.17410708663663552,0.17742134656873626,0.17830226635572988,0.18427908592835895,0.18581039387804957,0.18800968196976925,0.1880924085096114,0.18870320306845673,0.19523439753098376,0.19662304832644245,0.1981932856937186,0.2007302278785256],"n_dims_used":44,"mean_confidence":0.9211477799849077},"coverage":{"mean_confidence":0.9211477799849077,"n_dims_used":44,"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}}