{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011791","490:4900012064","490:4900011192","490:4900011659","490:4900011921","490:4900011601","490:4900012212","490:4900012209","490:4900011729","490:4900011266","490:4900011526","490:4900011530","490:4900011113","490:4900011463","490:4900011860","490:4900012066","490:4900011595","490:4900011329","490:4900011412","490:4900011196","490:4900011657","490:4900010949","490:4900011611","490:4900012196","490:4900011119"],"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":[0.6081420881343307,0.5731284581587166,0.48176413541285285,0.4728021439863548,0.4679815513320808,0.4656006690289241,0.45066993122293897,0.4340244892224324,0.42858737489739207,0.42751764679356064,0.41793961190696804,0.4165569344842238,0.3901386962080421,0.37881094228439466,0.36417619053085304,0.36416014488102627,0.3569896621937851,0.3563923286653395,0.35630308046919595,0.3495335949784529,0.3489317057152787,0.3284847901481893,0.32613933542820983,0.3197578575043398,0.30896293351836357],"twin_dists":[0.12952943643006695,0.13703394388054177,0.15696024997692187,0.15896534091127903,0.16004904787785312,0.16058568833354306,0.1639734264806161,0.16780008120021914,0.16906252967672034,0.16931167745548825,0.17155415216749184,0.1718796599363297,0.1781935681159818,0.18096116869787796,0.18459706390115982,0.18460108989861887,0.1864093411581817,0.18656081179712836,0.18658345440258217,0.1883095510272774,0.18846386288565478,0.19379299363599425,0.19441569431287692,0.19612262558821783,0.19905433227813993],"n_dims_used":45,"mean_confidence":0.9148472256130642},"coverage":{"mean_confidence":0.9148472256130642,"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}}