{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010671","500:5000009557","500:5000009554","500:5000009668","500:5000010847","500:5000007556","500:5000009443","500:5000009198","500:5000010942","500:5000010760","500:5000007758","500:5000010758","500:5000010772","500:5000011012","500:5000007628","500:5000004262","500:5000007887","500:5000008265","500:5000007886","468:4680001988","500:5000009321","500:5000009666","500:5000010939","500:5000006832","500:5000005638"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,468,500,500,500,500,500],"twin_sims":[0.9104104267010137,0.6995965606220071,0.6956037427852367,0.6670715237826047,0.6664785167135745,0.6366886365874762,0.6218311720025561,0.6164755289520403,0.6098515350869337,0.6094117276532627,0.5974770466912328,0.5971095924743648,0.5959249053587486,0.584450099187953,0.5808641942778524,0.5602790566165987,0.5455700336443338,0.5442710680530937,0.542564473974065,0.5273337083454127,0.5255030248260323,0.5249092714344787,0.5243474266853736,0.5102908929723268,0.5043977557423279],"twin_dists":[0.05627021442887063,0.10978066198857711,0.11065658678737735,0.11686654644243372,0.11699483849351112,0.1234114559077257,0.12659753738308754,0.1277448323253472,0.12916339167037288,0.1292575687119095,0.13181325222802798,0.1318919522002099,0.13214569436252982,0.13460459971357028,0.1353736168644554,0.13979711820667173,0.1429710004973339,0.14325195622481532,0.1436212605885158,0.14692722137883718,0.14732591497827185,0.14745529113468764,0.14757774476163396,0.15065153204844414,0.15194650356114814],"n_dims_used":45,"mean_confidence":0.9240770128038195},"coverage":{"mean_confidence":0.9240770128038195,"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}}