{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001230","470:4700002824","466:4660001495","470:4700001517","470:4700001667","470:4700003171","496:4960012597","493:4930002075","496:4960005483","466:4660001481","493:4930002916","466:4660001127","496:4960007643","496:4960012504","493:4930001477","493:4930000509","496:4960012579","493:4930002915","496:4960012529","488:4880005162","466:4660005636","470:4700001978","488:4880005788","496:4960012670","493:4930001209"],"twin_admin_codes":[470,470,466,470,470,470,496,493,496,466,493,466,496,496,493,493,496,493,496,488,466,470,488,496,493],"twin_sims":[0.5738031138771793,0.5671367301036322,0.5603624958123731,0.5329847264405058,0.5140067182302547,0.4980582705589422,0.49769232514707556,0.49628734684708276,0.48506909861356373,0.4779388484110373,0.4749051929151871,0.4608626616831256,0.4551652313799106,0.45095451380082785,0.4445051767138118,0.43691922254186605,0.42959466382906986,0.42822721521453816,0.4190311818826673,0.41607373310141116,0.40510671608698673,0.4019135351420413,0.4004987760554113,0.3963962002679162,0.38868706569891276],"twin_dists":[0.13688905871274304,0.1383214943185438,0.13977914975032105,0.14569839694863373,0.1498369950491328,0.1533441221373765,0.15342495014276264,0.1537354310429116,0.1562238313695925,0.1578146025545918,0.15849371700890488,0.1616564593849323,0.16294924781174477,0.16390847741896347,0.16538419131675017,0.1671305468069614,0.1688281573657879,0.16914638505074278,0.17129750116803258,0.17199352360920547,0.1745935102163771,0.1753563673296312,0.17569522872149995,0.17668096441954087,0.1785460790454672],"n_dims_used":43,"mean_confidence":0.9128001013467478},"coverage":{"mean_confidence":0.9128001013467478,"n_dims_used":43,"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}}