{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004282","466:4660013792","466:4660014109","466:4660014136","487:4870003842","487:4870001954","487:4870003017","487:4870002035","466:4660013785","487:4870004135","466:4660014131","487:4870002874","466:4660014119","466:4660014599","466:4660014040","466:4660014410","487:4870001778","466:4660014595","466:4660013258","466:4660014142","487:4870001871","466:4660013844","487:4870002212","466:4660014155","487:4870003698"],"twin_admin_codes":[487,466,466,466,487,487,487,487,466,487,466,487,466,466,466,466,487,466,466,466,487,466,487,466,487],"twin_sims":[0.8835428891140144,0.7868707057311365,0.6797496614844173,0.6732954789832206,0.6553514470137601,0.6485198725636079,0.6430321224333075,0.6331293973407267,0.6329257830388441,0.6246009379679069,0.6031380125327838,0.5849566359260873,0.5707933687957454,0.5651821592902382,0.564574994569067,0.5630575255023739,0.5554718222926157,0.5334792651937744,0.5127702753271578,0.5071822838207799,0.5012463851940983,0.5003654574480292,0.4904704013837003,0.4710577898085492,0.46095308111397254],"twin_dists":[0.06462882398436987,0.08992180336254192,0.11411684665222932,0.11551837354259285,0.1193974845055456,0.12086879693498928,0.12204893687968808,0.12417528663653628,0.12421897057447703,0.1260040016749879,0.1306009516527436,0.13449599756743338,0.13753555038765344,0.13874184495355307,0.13887245822781363,0.13919897374634305,0.14083298561327892,0.14559098881053734,0.15010786722926336,0.15133413138455742,0.1526406524990876,0.15283490748029854,0.15502361377301754,0.15935705401790073,0.1616359888225919],"n_dims_used":43,"mean_confidence":0.9146660205929779},"coverage":{"mean_confidence":0.9146660205929779,"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}}