{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002081","471:4710002135","471:4710002484","484:4840003051","471:4710001335","471:4710001490","471:4710001849","471:4710002437","471:4710002438","471:4710001300","484:4840001245","471:4710001253","471:4710002340","484:4840001210","484:4840002115","484:4840001324","478:4780005500","484:4840003148","484:4840001244","473:4730003759","478:4780006687","484:4840003049","469:4690002512","471:4710001255","471:4710001964"],"twin_admin_codes":[471,471,471,484,471,471,471,471,471,471,484,471,471,484,484,484,478,484,484,473,478,484,469,471,471],"twin_sims":[0.3594607461415344,0.18568034562295024,0.0933724246525871,0.08669921905157714,0.08326318583856451,0.07277733647613843,0.06217394166668668,0.060826420325816616,0.0431658828004652,0.039350611838610584,0.03109172390703348,0.027461523678119507,0.025861816155671655,0.024868958109061767,0.024447251837189474,0.021919798795907386,0.02163696970403381,0.019986900613782325,0.01968720833735496,0.019222238960808352,0.01911418476984066,0.01841894288518833,0.01606834501247399,0.01571836721096392,0.015517974063782457],"twin_dists":[0.18578410793701747,0.23832790512097826,0.28282591592992246,0.28721415625343394,0.28957926463738204,0.29731618574053914,0.30611939077974415,0.3073243700287104,0.3256046822958132,0.33036372001463377,0.3421798957781048,0.3482462452188353,0.35114121096335565,0.3530166750993459,0.35383290337090073,0.3589973746219685,0.35960704112367753,0.36330879271089195,0.3640095373439534,0.365115386021403,0.3653757158442717,0.36708217490046274,0.37330293106212914,0.37429662145113574,0.37487439197695765],"n_dims_used":45,"mean_confidence":0.9272752549913195},"coverage":{"mean_confidence":0.9272752549913195,"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}}