{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001271","498:4980002728","498:4980000366","498:4980000882","468:4680000776","473:4730007938","498:4980002189","498:4980002103","498:4980001841","498:4980001368","498:4980002726","498:4980002664","468:4680000574","500:5000010223","498:4980001844","500:5000010934","498:4980000730","498:4980001033","498:4980002662","500:5000010341","498:4980001094","498:4980000243","473:4730008761","500:5000011522","496:4960003457"],"twin_admin_codes":[498,498,498,498,468,473,498,498,498,498,498,498,468,500,498,500,498,498,498,500,498,498,473,500,496],"twin_sims":[0.5278675367559996,0.4719063222961561,0.4528092234536076,0.37839766207519093,0.3695826945417409,0.3639815189011617,0.3470383452929584,0.33626419282082287,0.3242093963125032,0.30700595005630543,0.3030267781279267,0.2900365960088285,0.2900228241241491,0.2848401178758134,0.2705733086808893,0.2703478752637791,0.26941038104639603,0.2646682291063021,0.26256721245988385,0.26245986597033677,0.25384104348359043,0.24759293816822542,0.2435810745510746,0.24093218687174664,0.23828886887302425],"twin_dists":[0.14681101937438543,0.15916644667336438,0.16348555709905882,0.1810628870616564,0.18324556204885054,0.18464591481144127,0.18895019553331613,0.19174490377960043,0.19492994035688602,0.19959204424966426,0.20069151999606244,0.20434075352953598,0.20434467310856652,0.20582768741063934,0.2099964200577542,0.2100633593186721,0.21034210559268504,0.21176139324674295,0.21239527548067683,0.21242774723770858,0.21506266278197278,0.21700851317211317,0.21827457910664697,0.2191179110745324,0.219965486962121],"n_dims_used":45,"mean_confidence":0.924424065483941},"coverage":{"mean_confidence":0.924424065483941,"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}}