{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000150","474:4740002616","474:4740000238","474:4740003352","474:4740003262","474:4740002532","474:4740000023","474:4740003261","474:4740002998","474:4740002429","474:4740003170","474:4740002633","474:4740003267","474:4740002535","474:4740002730","486:4860000894","474:4740002611","474:4740000059","474:4740000576","474:4740002646","478:4780006914","474:4740003079","474:4740003254","474:4740002629","474:4740000146"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,478,474,474,474,474],"twin_sims":[0.5324524847936022,0.526782735207767,0.5074232574879166,0.5018460125051182,0.427215560636721,0.37599365164885945,0.3587272603058254,0.341470925080518,0.334789864868732,0.30020628195682325,0.29112397564611636,0.2836889801297622,0.2731838988483354,0.26935177859985,0.2635184301842056,0.2586648685344393,0.2547182837494359,0.24238823775987892,0.23917967848389687,0.23234293917229085,0.22904408276841473,0.2236698487436199,0.22208939895214683,0.21894792320321382,0.21539064617920875],"twin_dists":[0.1458140166012067,0.14704718236918454,0.15128117855734616,0.15250848153440816,0.16938208200985058,0.18165564731292522,0.1859694637745778,0.1903884451784019,0.19213105202364952,0.20147593213926143,0.20403162656969284,0.2061592758654016,0.20922373495794064,0.21035954983563793,0.2121078993463206,0.2135811116066052,0.2147919158829268,0.21865360656618954,0.21967917037192672,0.22189471869086808,0.22297908567867705,0.22476799381242293,0.2252995047346683,0.22636354688690602,0.2275808647952045],"n_dims_used":44,"mean_confidence":0.920378945090554},"coverage":{"mean_confidence":0.920378945090554,"n_dims_used":44,"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}}