{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002713","493:4930003580","493:4930001181","493:4930000649","493:4930000835","493:4930001426","493:4930001885","493:4930001163","493:4930001180","493:4930001723","493:4930002205","493:4930001063","493:4930000726","493:4930003579","493:4930001421","493:4930001179","496:4960006082","496:4960007201","493:4930005209","496:4960007336","493:4930001066","493:4930000424","488:4880000546","488:4880000165","493:4930000559"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,496,493,493,488,488,493],"twin_sims":[0.899099062828655,0.7443706073166533,0.7337994581856796,0.715697685637823,0.693481657968594,0.6555636692914844,0.6235683558194935,0.6039015087242228,0.6031580606155894,0.592555198707109,0.580391387861368,0.5275994043551797,0.5156448104803085,0.501849337611928,0.49390408053173385,0.4813382663859558,0.45921248136800913,0.40761671537500277,0.40153127013403805,0.39751158492977595,0.3877842161519266,0.37784957625872423,0.3763987364470093,0.37027049518099003,0.36899256732332186],"twin_dists":[0.05990074317268908,0.09979504223256441,0.10218398968911431,0.10622707796375035,0.11112134116690993,0.1193517354507127,0.12622529248392417,0.13043746259009753,0.1305966586870523,0.13286753523969452,0.1354750398915801,0.14686938234502586,0.14947838115707274,0.1525077487294105,0.15426267776100358,0.15705525798321124,0.1620303041583185,0.17399575155582636,0.1754478737105309,0.17641250856040427,0.17876563772410384,0.1811978676242073,0.181555635811664,0.18307433817398858,0.18339259714205527],"n_dims_used":45,"mean_confidence":0.9256238301595052},"coverage":{"mean_confidence":0.9256238301595052,"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}}