{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002849","493:4930001511","493:4930002171","493:4930003369","493:4930003374","493:4930000603","493:4930002509","493:4930002339","493:4930000905","493:4930002168","493:4930003363","493:4930003020","493:4930002679","493:4930002676","493:4930001838","493:4930002677","493:4930001374","493:4930002337","493:4930002508","493:4930002848","493:4930002009","493:4930001836","493:4930003375","493:4930002683","494:4940000083"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.742524818240488,0.6755693085897987,0.6712108189846857,0.5983818700530674,0.5169873696397776,0.5167227096598903,0.49101850256248447,0.4725869531942954,0.42792580905494976,0.4083979370941254,0.40208049366281584,0.3564401493945044,0.3244407243146741,0.3231321873170345,0.3207486478478879,0.3195700609033994,0.29272320595694673,0.2909211572880939,0.2819615402672761,0.25080922955203366,0.23597953028886076,0.22053180577174686,0.19453030129862942,0.18913757139442505,0.17507625467247903],"twin_dists":[0.10021379757626721,0.11502503518428608,0.11597028225128314,0.13161946644522138,0.14918467422185577,0.14924255825264857,0.15490204401868643,0.15901363815816105,0.16921658319052874,0.17381003639316062,0.17531641322543656,0.18654868069941133,0.19486821187023134,0.1952177103813949,0.19585636710256463,0.19617314498168217,0.2035782324175603,0.20408923280699592,0.20665839647049108,0.21600299543052148,0.22071099900234717,0.22582580562364657,0.23500947902716657,0.2370186718650528,0.2424540437333217],"n_dims_used":45,"mean_confidence":0.9264561971028645},"coverage":{"mean_confidence":0.9264561971028645,"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}}