{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002874","469:4690000219","478:4780003076","478:4780002364","472:4720000417","470:4700003789","469:4690000192","478:4780002261","468:4680006189","472:4720001061","478:4780002973","496:4960003548","469:4690000191","499:4990000027","468:4680006059","499:4990000159","478:4780001518","488:4880000179","468:4680006337","468:4680004368","468:4680006763","468:4680004369","472:4720000276","478:4780001831","488:4880002050"],"twin_admin_codes":[478,469,478,478,472,470,469,478,468,472,478,496,469,499,468,499,478,488,468,468,468,468,472,478,488],"twin_sims":[0.7029836045554333,0.6707352973367414,0.6688654566365447,0.6575399338859231,0.6492082456822003,0.6291030826218831,0.6263258707261237,0.614497643649478,0.6119541662250259,0.6102638606215529,0.6091777485919162,0.608069731403633,0.6000711376717817,0.5908740066268321,0.581410124931997,0.5754792327580335,0.574444371165623,0.5687326722453955,0.5652381771944585,0.5647544530041977,0.564580106910974,0.5622167331032151,0.5576200166261003,0.5544180800566322,0.5543281190779782],"twin_dists":[0.10903606522079799,0.11607331453549188,0.1164782798894298,0.11892557669459265,0.12072065775423173,0.12503887108570952,0.12563428289362966,0.12816844383919726,0.1287131380231703,0.12907509871591194,0.12930767094927859,0.12954493005203774,0.13125769643697266,0.13322773703234844,0.13525651591844048,0.13652917798024855,0.13675136177214842,0.137978398049441,0.13872979526068974,0.13883385130708167,0.13887135838765086,0.13937993680224942,0.14036993232990724,0.14106022190338452,0.14107962474264552],"n_dims_used":43,"mean_confidence":0.911767649096112},"coverage":{"mean_confidence":0.911767649096112,"n_dims_used":43,"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}}