{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004373","480:4800004050","490:4900000782","493:4930004230","480:4800004208","480:4800004541","490:4900000685","493:4930006380","480:4800004368","493:4930005520","480:4800004628","490:4900001316","493:4930006183","490:4900002335","493:4930006448","480:4800004714","493:4930000178","493:4930006521","468:4680006158","490:4900000464","468:4680002180","490:4900004030","493:4930001511","468:4680001494","493:4930002168"],"twin_admin_codes":[480,480,490,493,480,480,490,493,480,493,480,490,493,490,493,480,493,493,468,490,468,490,493,468,493],"twin_sims":[0.4659464653458768,0.44726797756645276,0.4429289491534784,0.43184481039357964,0.4200698409517259,0.41634931973201666,0.4038901762264146,0.39665457035323964,0.3933173678646422,0.3860450784786321,0.3744246762386209,0.3646293797690137,0.3635965029044372,0.36023173079755977,0.34605564205866435,0.3358805282375633,0.3346945686142753,0.3180512818362466,0.30662228029374927,0.2890719070941269,0.28701797970126014,0.28570321486678846,0.28464101723018204,0.28321683037389994,0.282070352818991],"twin_dists":[0.1605076888216925,0.16475103288357124,0.16574609418765046,0.16830540896265814,0.17105355443794804,0.17192857622536384,0.1748838245549164,0.17661874790863227,0.17742380318377088,0.1791892503673536,0.18204351064624558,0.18448339161449628,0.1847425696442877,0.18558948429149372,0.1892031662569435,0.19184530272215092,0.19215604323076535,0.19658232839062553,0.19969769481668964,0.20461557995744892,0.20520254629627638,0.20557959869893364,0.20588498110105488,0.20629551450336664,0.20662690209034218],"n_dims_used":43,"mean_confidence":0.921539306640625},"coverage":{"mean_confidence":0.921539306640625,"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}}