{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001156","474:4740001885","474:4740003066","474:4740002512","474:4740001157","474:4740003339","474:4740002798","474:4740003189","474:4740002881","474:4740000377","474:4740002408","474:4740000542","487:4870012161","474:4740002201","474:4740002309","474:4740002602","474:4740002305","474:4740000575","474:4740002610","474:4740002514","474:4740000333","474:4740003344","474:4740002613","474:4740002983","474:4740003340"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.49694914011686053,0.4221050806268344,0.4163795736736695,0.41267086488856997,0.4119869594539613,0.407349428007181,0.4052745759208713,0.40394247442031606,0.4008246596455598,0.39948869998391945,0.3969517693564347,0.39476972512376507,0.37301870361681083,0.37048162196272616,0.3687329754102788,0.36651140203234706,0.36463771484189056,0.3633971650541635,0.36135000702148495,0.35910949956697624,0.3536120642295381,0.3464486338362216,0.3404023654638068,0.3391336969922291,0.33037578085161723],"twin_dists":[0.1535891526679965,0.17057628240006822,0.17192144741673263,0.17279701126421643,0.1729588418154118,0.1740593283448196,0.17455348287307673,0.1748713360962277,0.17561712550263103,0.17593749308035583,0.1765472042581351,0.1770730553243539,0.18239175682661135,0.18302181113004884,0.18345731373150614,0.18401208859168278,0.18448130161752388,0.1847926319699913,0.18530756927736483,0.18587284566866039,0.1872675567514586,0.18910195553712555,0.19066591527250037,0.19099595411307063,0.1932927315431084],"n_dims_used":45,"mean_confidence":0.9214000278049045},"coverage":{"mean_confidence":0.9214000278049045,"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}}