{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009553","500:5000009096","500:5000010083","500:5000011012","500:5000009870","498:4980003866","500:5000005783","500:5000010082","500:5000010756","500:5000006368","500:5000009334","500:5000009665","500:5000009093","500:5000009554","500:5000006375","500:5000005638","500:5000006370","500:5000008419","500:5000008871","500:5000005476","500:5000009557","500:5000010760","484:4840005703","500:5000008995","498:4980003413"],"twin_admin_codes":[500,500,500,500,500,498,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,498],"twin_sims":[0.49783977604914803,0.4764640770890097,0.4637905838018117,0.46162721734232043,0.4610358814742143,0.46085194893214565,0.4575594683592526,0.4475904212004139,0.446150835523641,0.44242893396152944,0.42555897911186547,0.42299344749176193,0.4211377680138451,0.40026300709562407,0.4000004755330536,0.3975529817066935,0.3933524203199136,0.38412022353464936,0.3774336353951531,0.37620928808030407,0.37563280385982983,0.3746640707662356,0.3745633806851701,0.3741025955283561,0.3735811923408054],"twin_dists":[0.15339237997724522,0.15814456915669448,0.16099430836181952,0.16148341212287784,0.16161724443259948,0.16165888479907342,0.16240527253024695,0.16467723458849987,0.16500687144160903,0.16586100165584228,0.16976853280840176,0.17036826047735698,0.17080299982338915,0.1757517524977112,0.17581471018752964,0.17640255164771074,0.1774153308677765,0.1796591570518297,0.18130036755891207,0.18160240222378188,0.18174478149268275,0.1819842789588217,0.18200918972609237,0.1821232301374694,0.1822523562870319],"n_dims_used":45,"mean_confidence":0.9194736056857639},"coverage":{"mean_confidence":0.9194736056857639,"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}}