{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009255","500:5000009707","500:5000009702","500:5000009259","500:5000009256","500:5000010887","500:5000009262","500:5000009489","500:5000010974","500:5000010532","500:5000009367","500:5000005275","500:5000010972","500:5000010623","500:5000010622","500:5000009264","500:5000009703","473:4730007493","484:4840000481","500:5000009931","500:5000005914","500:5000010883","500:5000010533","500:5000009359","500:5000009700"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,484,500,500,500,500,500,500],"twin_sims":[0.8747999182147905,0.8549483050359561,0.7906491104048998,0.7874641710437512,0.7744858456057181,0.7651660789484531,0.7100683044807039,0.7056045976943491,0.6976709731040601,0.6934316145080522,0.6928071983054671,0.6896117861103005,0.6862539103303509,0.6852147764846884,0.6775386720409494,0.6740110806116533,0.6719073432722682,0.6689604868798756,0.6630526417191751,0.6595072443088289,0.6477047766496644,0.6405904646514481,0.6385561874373958,0.6258105312125462,0.6196260731699366],"twin_dists":[0.06717413919141856,0.07270982866414175,0.08901870826288204,0.08978027195203567,0.0928499759366806,0.09502382435367455,0.10747364703959748,0.10845884581617098,0.11020333115896318,0.11113229476593578,0.11126894381721114,0.11196754685446739,0.11270046569440081,0.11292703513267076,0.11459738652430679,0.11536316221350715,0.11581933132096968,0.11645770519820221,0.11773548748399502,0.11850110371795941,0.12104417570622009,0.12257357426007144,0.12301048997283055,0.12574474681703923,0.12706996969275872],"n_dims_used":44,"mean_confidence":0.9244598041881215},"coverage":{"mean_confidence":0.9244598041881215,"n_dims_used":44,"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}}