{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013432","487:4870002300","466:4660013431","466:4660013506","487:4870001960","487:4870004696","487:4870005865","466:4660014237","487:4870006140","487:4870002640","466:4660011185","466:4660014170","487:4870003403","487:4870003541","466:4660013499","487:4870004987","466:4660013514","496:4960008138","487:4870002132","466:4660014174","487:4870005999","487:4870005996","487:4870002042","487:4870009748","490:4900001068"],"twin_admin_codes":[466,487,466,466,487,487,487,466,487,487,466,466,487,487,466,487,466,496,487,466,487,487,487,487,490],"twin_sims":[0.7506939551157994,0.7256845367991597,0.7085362991355334,0.6971067267230755,0.6324725653591523,0.527726372920489,0.5060332205426349,0.48750966758850567,0.4835391383858693,0.47082087978204124,0.42866921351057696,0.4033418212824703,0.402562869624488,0.39969256358785094,0.3987177180038776,0.3965119106848088,0.3929639340391856,0.3876687837313146,0.37323304603996155,0.37269388131553033,0.35050387943685024,0.32236726329127585,0.32006654941388607,0.3185728848549978,0.30812006402877845],"twin_dists":[0.09835490648362025,0.10400341821833625,0.10781209468765365,0.11032709761987923,0.12431620038203524,0.14684174495983437,0.15158672409549506,0.1556810152019519,0.15656454493277885,0.15941029209313548,0.16904347935890904,0.17501481176602385,0.17520101999365323,0.17588857447321973,0.17612259888281345,0.17665309860277073,0.17750924912385058,0.1787937264378988,0.18233862453732927,0.1824723041271258,0.1880610832834175,0.1954223800564812,0.19603962018170795,0.19644167646591917,0.19928568295314014],"n_dims_used":43,"mean_confidence":0.9068025101062863},"coverage":{"mean_confidence":0.9068025101062863,"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}}