{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011546","496:4960008814","494:4940001048","496:4960008813","490:4900005672","490:4900000036","494:4940004835","480:4800002593","481:4810000425","489:4890003266","496:4960010247","496:4960009974","478:4780007377","468:4680006438","494:4940000029","470:4700007128","494:4940000375","496:4960011979","466:4660014133","494:4940000261","480:4800003583","493:4930004669","494:4940000414","480:4800005391","478:4780009175"],"twin_admin_codes":[496,496,494,496,490,490,494,480,481,489,496,496,478,468,494,470,494,496,466,494,480,493,494,480,478],"twin_sims":[0.2360511511256844,0.2153143087845451,0.19313160736459706,0.17954540032884542,0.1746733841780644,0.16336939936012598,0.15837321203331198,0.15612693891114315,0.15590344988874202,0.1512541475551457,0.15052632525154405,0.14941508133945539,0.14853504658341704,0.1479528175941024,0.1441858037785609,0.14109791542911504,0.1407598956408478,0.14043558780295648,0.13854505270159773,0.13570639515326935,0.13446343748589248,0.1323403906202734,0.1312921957005686,0.12996601027086627,0.128017130320273],"twin_dists":[0.2206878066021635,0.22760713565877325,0.23552683085471077,0.2406940559280859,0.24261426241844475,0.2472219039808385,0.24933201987134987,0.25029653605442875,0.2503930518736444,0.2524242727342292,0.25274638305155095,0.253240401841152,0.2536335581185858,0.25389461490675447,0.2556022633465027,0.25702690596228633,0.25718426019845886,0.2573354961088401,0.25822234089457535,0.2595710886419101,0.2601683227212248,0.2611980952943373,0.26171110625990246,0.26236461542796,0.26333417105893586],"n_dims_used":45,"mean_confidence":0.9175023396809896},"coverage":{"mean_confidence":0.9175023396809896,"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}}