{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008726","490:4900010348","490:4900004798","490:4900009688","490:4900011274","490:4900009985","490:4900011260","490:4900010104","490:4900010947","490:4900008276","490:4900009051","490:4900008849","490:4900005076","490:4900008950","490:4900009047","490:4900008725","490:4900010635","490:4900012063","490:4900011464","490:4900010346","490:4900009183","490:4900003272","490:4900011598","490:4900008835","490:4900010948"],"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":[0.3448154393603989,0.2709937649292698,0.24938863960039873,0.19216182426318926,0.18528216643601544,0.0920056972695806,0.0817427071970841,0.0799127292836998,0.07883557360347741,0.07043358290560889,0.06656275586213195,0.057724025269415905,0.05661732740430006,0.0465975727398768,0.042185250149095674,0.04197445187028328,0.04046797706788405,0.029814354835076745,0.027291495902582664,0.027012983910330527,0.025980246082669255,0.025167906852090378,0.025105456618241703,0.023717161856752038,0.023657428391640103],"twin_dists":[0.18952296631236068,0.20987166347600641,0.21644609442547091,0.23588706860701206,0.23847978950585336,0.28370395967478707,0.29065078549179674,0.2919617831625788,0.29274475435578906,0.2991675151256831,0.30233765726579437,0.31018431510112654,0.3112352167969684,0.32161742246458314,0.32679294230889716,0.3270514045406404,0.32893104550369173,0.34424164682461034,0.3485469338352918,0.34904297708337695,0.3509216719953375,0.3524452676453199,0.35256414773302747,0.35527527962280975,0.3553949845458168],"n_dims_used":45,"mean_confidence":0.9193756951226129},"coverage":{"mean_confidence":0.9193756951226129,"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}}