{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005880","489:4890000464","481:4810005905","466:4660008465","481:4810005677","489:4890000496","489:4890000477","470:4700001654","481:4810005179","481:4810005843","489:4890000267","489:4890000543","466:4660009968","489:4890000048","489:4890000071","489:4890000530","466:4660007411","489:4890000330","467:4670000093","466:4660008789","485:4850002334","481:4810001350","470:4700000952","489:4890000531","481:4810006041"],"twin_admin_codes":[481,489,481,466,481,489,489,470,481,481,489,489,466,489,489,489,466,489,467,466,485,481,470,489,481],"twin_sims":[0.48059615014965684,0.36227679404414076,0.3284223682025306,0.30280115497423565,0.3010768716986339,0.28129525649494874,0.27923777387825344,0.27138097830096924,0.26850421546220143,0.266112138577345,0.2641572796636892,0.26414660344832386,0.25960868596591535,0.2555637560318358,0.24737780022069575,0.24575414661082567,0.24251281497202604,0.24020526960356145,0.23272063989851277,0.2287797205449378,0.22136931106954633,0.22134137156700484,0.22048855896536151,0.21817647890582012,0.21642187022935444],"twin_dists":[0.1572208818155791,0.1850742645472953,0.19380953435526377,0.20075411149312247,0.2012333544517104,0.20685140427637647,0.20744916732746937,0.20975687623204864,0.21061210789546345,0.21132758064693494,0.21191525788563337,0.21191847484583248,0.2132932809783029,0.21453153292087868,0.21707607024819828,0.21758714756501266,0.21861396544741432,0.21935039109174959,0.2217712129377918,0.22306642897585488,0.22554251017507607,0.22555194945485493,0.22584045386320642,0.2266264036096197,0.22722659123646616],"n_dims_used":45,"mean_confidence":0.914760504828559},"coverage":{"mean_confidence":0.914760504828559,"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}}