{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002135","498:4980001873","498:4980001872","498:4980003247","498:4980001960","498:4980001784","498:4980001785","498:4980001877","498:4980001693","498:4980003186","498:4980002219","498:4980001698","498:4980001598","498:4980003126","498:4980002051","498:4980002395","498:4980002746","498:4980001601","498:4980002218","500:5000005747","498:4980001963","498:4980002822","498:4980001694","498:4980001602","498:4980002622"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498],"twin_sims":[0.8567992021786324,0.6879956976483718,0.5242435588705529,0.49813610162171723,0.4373271365735583,0.3980743000236823,0.36878949736348454,0.3685743285896214,0.35689328854351793,0.33676489875399984,0.33140565630606345,0.3147035620797037,0.2978571618741715,0.29125201903257536,0.2881640094369516,0.28511204643223675,0.2790010237659954,0.2773888959369316,0.2768646092591379,0.2757600457620978,0.27396786498971304,0.26991855490864464,0.2692772796853985,0.26839100368017976,0.2619103132607291],"twin_dists":[0.07220640526856963,0.1123204386072883,0.14760038590642444,0.15332693340802953,0.16703634068766823,0.1762772027457079,0.1834432208031848,0.18349687577142393,0.186433770561578,0.19161397016910522,0.1930209386577892,0.19748816825941487,0.2021325423031298,0.20399527086358182,0.2048747280187704,0.20574947550684752,0.20751812205116657,0.20798861276193764,0.2081419820988272,0.20846568115839312,0.20899258356818673,0.21019093535692973,0.2103817293855383,0.21064588027260386,0.212594114527291],"n_dims_used":45,"mean_confidence":0.9245690239800347},"coverage":{"mean_confidence":0.9245690239800347,"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}}