{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004738","489:4890004212","489:4890004693","489:4890004649","477:4770000418","489:4890004691","489:4890004035","489:4890004650","489:4890004097","489:4890004159","489:4890003911","489:4890004606","489:4890003910","477:4770000738","489:4890004299","489:4890004599","489:4890004559","489:4890003950","477:4770000915","477:4770000419","489:4890004629","489:4890004397","489:4890004360","489:4890004314","489:4890004295"],"twin_admin_codes":[489,489,489,489,477,489,489,489,489,489,489,489,489,477,489,489,489,489,477,477,489,489,489,489,489],"twin_sims":[0.7579498980612538,0.7108298971586722,0.6983999106072053,0.6956962914522545,0.6782957098497915,0.6676109985451808,0.6645826179568672,0.6576486602318244,0.640066250867091,0.6383601329360257,0.6365120454383274,0.6298923349243212,0.6221702100521198,0.6199964634241264,0.6097797156756322,0.6076065837555095,0.6053752110341314,0.5971002623049765,0.5940973496256622,0.5827713411144627,0.5817097157786912,0.579003856361768,0.5775582513857745,0.574378085191333,0.5732492913130063],"twin_dists":[0.09669118389017306,0.1073052727149028,0.11004338231272565,0.11063630577683485,0.1144329017374731,0.11674981237565919,0.1174048236514565,0.11890212404007788,0.12268617911776736,0.12305258934436648,0.12344936362126077,0.12486962508017121,0.12652489256485872,0.12699062087126156,0.1291787705851757,0.12964410285565145,0.1301219001633491,0.13189395051995254,0.1325371637048136,0.13496457493872224,0.13519225798525972,0.13577272222668435,0.13608292824588916,0.13676559463146756,0.13700799318388585],"n_dims_used":45,"mean_confidence":0.921275160047743},"coverage":{"mean_confidence":0.921275160047743,"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}}