{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006692","490:4900006570","490:4900006090","490:4900006815","490:4900006693","490:4900006820","490:4900006812","490:4900006569","490:4900006214","490:4900005964","490:4900005963","490:4900006697","490:4900006940","490:4900005960","490:4900005702","490:4900006938","490:4900006819","490:4900006215","490:4900006684","490:4900005322","490:4900005834","490:4900001511","490:4900006444","490:4900007175","490:4900006942"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21975431972199236,0.2030421664208839,0.1567763372041613,0.1303636508787914,0.11685865400293774,0.0877426670932821,0.08335956478593223,0.079757002271479,0.07792637351724173,0.06684623237432674,0.059941124717972194,0.05604001317420981,0.05497810674653823,0.035210330402873476,0.033477595266777654,0.023629710746009454,0.02241837869781353,0.022156023210574412,0.020624623891717014,0.02039224774417381,0.020051771680500312,0.019519879264695294,0.01937563898283646,0.01766590767352968,0.016088962658840106],"twin_dists":[0.2260894440700282,0.23191537082759917,0.25001665894317393,0.26216814260669563,0.26911235821449236,0.2865107127187355,0.28951187258342315,0.292074453445187,0.2934123559036717,0.30210047158043785,0.30812800547157326,0.31179017274095855,0.3128234143406195,0.3359918883010093,0.33851574529544004,0.3554506192456694,0.3579390905740233,0.3584933869777445,0.36184764320525303,0.3623754427112034,0.36315831801368365,0.36440484809654894,0.36474799343365116,0.3689952745832864,0.37324498693034175],"n_dims_used":45,"mean_confidence":0.9107409159342448},"coverage":{"mean_confidence":0.9107409159342448,"n_dims_used":45,"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}}