{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002913","487:4870002562","487:4870002911","466:4660014464","466:4660013786","469:4690002533","466:4660014618","469:4690004233","469:4690002218","469:4690004226","469:4690004139","469:4690003140","478:4780000274","469:4690004775","466:4660014593","487:4870012133","466:4660014390","469:4690002328","466:4660014615","466:4660014147","469:4690004422","469:4690002133","466:4660012902","487:4870002916","487:4870009120"],"twin_admin_codes":[487,487,487,466,466,469,466,469,469,469,469,469,478,469,466,487,466,469,466,466,469,469,466,487,487],"twin_sims":[0.6576026004750481,0.6165831675561795,0.5460184830912809,0.5167672477516637,0.4837256354670942,0.45451739603630104,0.40750977938824634,0.38890487129677137,0.3878459283616043,0.38254035894044064,0.3738299137445773,0.3674750842365392,0.3501338159187165,0.3357322715867346,0.33181645288046197,0.32917214238991205,0.3249897448024151,0.3204186688618627,0.3195535104416306,0.3132155552487071,0.2938212744751634,0.29213667396423787,0.2856681020204108,0.28452536886602425,0.2714708680605601],"twin_dists":[0.1189120593826121,0.12772177771182644,0.14287403179284525,0.14923281678209138,0.1565229951677577,0.1630966160184906,0.17402118505867611,0.1784931481733294,0.1787506226215323,0.18004568308374738,0.18219074907235655,0.18377123025616982,0.188155805578057,0.19188411577607714,0.19291265498604768,0.19361097169928393,0.1947218068880361,0.19594499219292777,0.19617759804104562,0.19789255250458174,0.20326777172340563,0.20374434755827991,0.2055896827404449,0.20591827143621827,0.20973024336280613],"n_dims_used":43,"mean_confidence":0.9171140803847202},"coverage":{"mean_confidence":0.9171140803847202,"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}}