{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003327","498:4980003387","498:4980002538","498:4980002063","498:4980003139","498:4980002896","498:4980002694","498:4980003324","498:4980003147","498:4980002401","498:4980003204","498:4980003021","498:4980003506","498:4980002888","498:4980002872","498:4980002887","498:4980002824","498:4980001706","498:4980000847","498:4980002910","500:5000008136","498:4980001801","498:4980002402","498:4980002471","498:4980002478"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.7650375284943949,0.7274142173548516,0.6768446999752243,0.6235293823238703,0.6088914105612591,0.5920268163924658,0.5643061319380409,0.5594814586155079,0.5483002926659359,0.5439453160107413,0.5153054337199268,0.513312345980585,0.49266096182549407,0.4795160305381956,0.4761710733213977,0.4742592698866057,0.4712641137716438,0.439184526739327,0.43915312499953973,0.430795565684011,0.4245668023562399,0.4167941774551856,0.40895632720197833,0.40440381679813675,0.4034546805819155],"twin_dists":[0.09505364392797944,0.10361659775440789,0.11474812282634995,0.12623364439388232,0.12936898465154856,0.1329807379974543,0.13893030156858602,0.13996889785372127,0.1423808457457206,0.1433224323809414,0.149552654988464,0.14998909369198307,0.15453798432714344,0.15746208581337748,0.15821016555001802,0.15863849638163927,0.1593106965228185,0.16660782152696824,0.16661506030197376,0.16854902879005987,0.1700002883985822,0.17182377572108426,0.17367738981838987,0.1747612020012159,0.17498784619088723],"n_dims_used":44,"mean_confidence":0.9262299104170366},"coverage":{"mean_confidence":0.9262299104170366,"n_dims_used":44,"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}}