{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005732","487:4870006454","487:4870006455","487:4870005878","487:4870006308","487:4870006158","487:4870006605","487:4870006459","487:4870006602","487:4870005734","487:4870005438","487:4870003580","487:4870003846","487:4870006608","487:4870006756","487:4870006908","487:4870006603","487:4870006599","487:4870007209","487:4870004864","487:4870006452","487:4870007048","466:4660013724","466:4660014312","487:4870004134"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487],"twin_sims":[0.7153386270662915,0.67845398046021,0.6621663558680383,0.6438534783115971,0.6159044602032145,0.5685282176231092,0.5670668412941864,0.5575758982211952,0.5496486599441924,0.5164594398693131,0.5008172032088405,0.48570212114205497,0.4798091586206965,0.4767467317193762,0.4593503326301997,0.446112925477209,0.43338585278891734,0.4199404852508182,0.418636658017728,0.4113471795544397,0.4069620153234107,0.3988034975282024,0.3966580307339455,0.39558909437634754,0.39296823012249904],"twin_dists":[0.10630672952901656,0.11439850695258263,0.11792695871527455,0.12187239433217441,0.12786714466453417,0.13802234555861517,0.13833652162205043,0.14037943963701233,0.142089575016777,0.14930014537341418,0.15273528037815096,0.1560829581003962,0.1573966095955938,0.15808130212712898,0.16199905594356404,0.16501555755089384,0.1679480340292347,0.17108392186438345,0.17139022910498136,0.1731103371700952,0.1741515108969957,0.17610199593342207,0.17661791476200656,0.1768754388581348,0.1775082102911685],"n_dims_used":43,"mean_confidence":0.9037276866824128},"coverage":{"mean_confidence":0.9037276866824128,"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}}