{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006344","485:4850005849","477:4770000178","485:4850005397","485:4850005187","477:4770000255","485:4850005852","485:4850005687","477:4770000346","477:4770000034","477:4770000305","477:4770000027","477:4770000089","485:4850003835","477:4770000249","485:4850005271","485:4850006092","477:4770000208","485:4850004796","485:4850005531","485:4850004922","485:4850003517","485:4850005853","485:4850005607","485:4850005253"],"twin_admin_codes":[485,485,477,485,485,477,485,485,477,477,477,477,477,485,477,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.7267971022360845,0.7247557887783577,0.7120788653678568,0.6900925362521722,0.6886313092849355,0.6817269576891472,0.6788149515676248,0.6767370036479209,0.6745949223053557,0.6518047061243751,0.6376472090563738,0.618689775139598,0.6138730546635666,0.6063527909942812,0.6007244035047612,0.5992009127095071,0.5920169445744914,0.5891490483701189,0.5761255760485691,0.5746054240296663,0.5700815509727912,0.5555803742016949,0.554849936716882,0.5490552419368117,0.5472188805961502],"twin_dists":[0.10375466726904467,0.10421090726353657,0.10702896655215559,0.11186251460098835,0.11218167907521846,0.11368670743673336,0.11432005336306916,0.11477151142810302,0.11523649650172596,0.12016166855855674,0.12320566527917225,0.12727054381539257,0.1283022065068251,0.12991257376760962,0.13111780042629498,0.13144405897203135,0.13298285301941246,0.13359736889404808,0.13639042805152612,0.1367167813295587,0.13768850133837388,0.14080958041115987,0.1409670854545047,0.1422177489561266,0.14261453633912144],"n_dims_used":45,"mean_confidence":0.9183559841579861},"coverage":{"mean_confidence":0.9183559841579861,"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}}