{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004474","485:4850004405","485:4850004469","477:4770000166","485:4850006095","481:4810003216","477:4770000144","481:4810002211","485:4850004533","485:4850005262","485:4850005119","485:4850005600","485:4850004262","477:4770000093","479:4790003881","485:4850004473","485:4850004799","479:4790001720","485:4850005399","485:4850000859","474:4740001673","485:4850003671","481:4810003782","488:4880003635","485:4850007271"],"twin_admin_codes":[485,485,485,477,485,481,477,481,485,485,485,485,485,477,479,485,485,479,485,485,474,485,481,488,485],"twin_sims":[0.4755885472645142,0.3299119334691406,0.2696142502375079,0.22910383278685126,0.18628929928661145,0.16119435538517188,0.1607065246582662,0.14790665288880994,0.1468398152051649,0.14550352888400012,0.14012310584409712,0.13827033461046975,0.13666695796738468,0.1320132039860214,0.12726624654005594,0.12401415367736392,0.12309933980450305,0.12014226340377812,0.11368000284622772,0.10981893957137227,0.10973180401756238,0.10920187841307027,0.1082640218326565,0.10705301393106816,0.10526322497159014],"twin_dists":[0.15834061805589417,0.19341529654053605,0.21028143795071355,0.22295935395137345,0.2380960636003977,0.2481346800979382,0.24834062798931636,0.2539153464228434,0.25439577596583235,0.25500120139306487,0.25748146363084745,0.2583519609077873,0.2591123469014994,0.26135789847012475,0.26371071140944685,0.26536123419018653,0.2658314463619199,0.2673698227083753,0.2708353476571711,0.2729788885215358,0.27302793074174375,0.27332683776245315,0.27385860442179766,0.27455055670462075,0.2755844300010538],"n_dims_used":45,"mean_confidence":0.9178988986545139},"coverage":{"mean_confidence":0.9178988986545139,"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}}