{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002411","477:4770002272","477:4770002552","489:4890005169","489:4890005012","489:4890005269","489:4890005174","489:4890004966","489:4890005326","489:4890005092","489:4890005289","477:4770002613","489:4890005049","477:4770003319","477:4770002208","489:4890005238","477:4770002547","489:4890005162","469:4690006552","489:4890005130","477:4770002554","477:4770002408","477:4770002485","484:4840005824","477:4770003450"],"twin_admin_codes":[477,477,477,489,489,489,489,489,489,489,489,477,489,477,477,489,477,489,469,489,477,477,477,484,477],"twin_sims":[0.39261515338721265,0.35331943530089344,0.3480816454560548,0.32093781042426045,0.32005863232778115,0.31991626424490416,0.3010036694635377,0.29995791481820716,0.2986412193252482,0.28712985335463387,0.28087134742653486,0.26774345263644783,0.25269798289871664,0.2521703460296043,0.24637074205993062,0.24270198514747962,0.23574102917044312,0.234912309491098,0.23313419649897202,0.2302849204142346,0.22127939415044273,0.21669662252899735,0.21205902462861714,0.207063932702306,0.20068078416725096],"twin_dists":[0.17759360513206318,0.1873421103570373,0.18868203895944974,0.19580558523625183,0.19604174847724443,0.19608002534839614,0.20125373545135733,0.20154521150890994,0.2019130515768641,0.20517051069052827,0.20697434561006595,0.21083922216015458,0.21541634463840176,0.21557994765780042,0.21739280691417986,0.21855379569764014,0.2207882640990619,0.22105713531007104,0.22163613349470057,0.22257000942839594,0.2255728911883747,0.22713239290049547,0.22873331769970795,0.23048442043758882,0.23276463246932533],"n_dims_used":45,"mean_confidence":0.9207648383246527},"coverage":{"mean_confidence":0.9207648383246527,"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}}