{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001586","477:4770001585","477:4770001358","477:4770001529","477:4770001588","477:4770001645","477:4770001197","477:4770001418","477:4770001528","477:4770001646","477:4770001240","477:4770000545","477:4770001527","477:4770001069","477:4770001475","477:4770001304","477:4770001481","477:4770001316","489:4890002372","477:4770001658","477:4770001695","477:4770001014","477:4770001182","477:4770001179","477:4770001357"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477],"twin_sims":[0.6954135947834498,0.6710300065866666,0.5198001544926821,0.5039990453567971,0.46277817999663307,0.4606702009236132,0.45637960280458506,0.44533216367344763,0.43849706379525943,0.4323544437657035,0.42543512101863634,0.4249613772606643,0.4246103133192629,0.41521851448720365,0.40973735630208824,0.4083324812831711,0.4051658383069954,0.3988507766262409,0.39397558918420894,0.389965671959334,0.3800784654463876,0.3786288928900787,0.3727901579736385,0.37207499574442593,0.3563399103492258],"twin_dists":[0.11069825241117762,0.11600946143503964,0.14856992636876806,0.15203426175795143,0.16122309727398518,0.16170003639896374,0.16267321094172857,0.1651945115649782,0.16676634301361914,0.16818716575010972,0.1697974516803598,0.1699080954916818,0.16999012026057322,0.17219519051064236,0.17349198877283104,0.17382559077955131,0.17457941126761412,0.17609064107044303,0.17726476691800364,0.17823555259553006,0.18064953513633344,0.18100596886614279,0.1824484264647251,0.18262586725996444,0.18657411016826825],"n_dims_used":45,"mean_confidence":0.9225165473090278},"coverage":{"mean_confidence":0.9225165473090278,"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}}