{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002265","470:4700004613","470:4700003277","470:4700002105","470:4700003448","488:4880000336","470:4700003274","470:4700002256","470:4700002592","470:4700003275","470:4700002778","470:4700002246","470:4700003103","470:4700004602","488:4880005107","470:4700002930","470:4700001943","470:4700002744","470:4700002107","470:4700002757","470:4700003591","470:4700003092","470:4700002764","470:4700002410","470:4700004954"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6632434808132008,0.5794938661023465,0.5412456481026335,0.5374798177944434,0.5330952416789086,0.49945792071905765,0.4949998825863531,0.4877280448036665,0.47434616281429404,0.4566749518585981,0.43804909214007537,0.4237829396776847,0.41832701147434515,0.41086777552654125,0.4104979816556526,0.4047718977928651,0.4015299177472665,0.3933992052289605,0.367907757532634,0.35606971634173923,0.35090351151474625,0.33794278146030926,0.3369574045034472,0.3267500036130211,0.3265007317744166],"twin_dists":[0.11769425179921132,0.13566758829769554,0.1439067972796178,0.14472285020110928,0.14567439253645878,0.15303512947808087,0.15402016393639958,0.1556324856175759,0.1586190161286541,0.16260611595164118,0.1668696930216468,0.17018354481588616,0.1714630337428533,0.17322392415799787,0.17331158044917097,0.17467337210000242,0.17544819751396848,0.17740402331759886,0.1836631927644888,0.18664267358817285,0.18795885128171716,0.19130637034691234,0.1915636583140764,0.1942533288710957,0.19431958537099325],"n_dims_used":43,"mean_confidence":0.9117390832235647},"coverage":{"mean_confidence":0.9117390832235647,"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}}