{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000224","500:5000000225","500:5000000320","500:5000000366","500:5000000141","500:5000000466","485:4850006784","500:5000000413","500:5000000876","485:4850007153","500:5000000272","500:5000000474","500:5000000476","485:4850007222","500:5000000760","485:4850007302","500:5000000319","500:5000000217","500:5000000136","485:4850007426","485:4850006938","485:4850006638","500:5000000191","485:4850006785","485:4850007743"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,485,500,500,500,485,500,485,500,500,500,485,485,485,500,485,485],"twin_sims":[0.7190856324280489,0.6709153450059169,0.6322479720554841,0.5634310891061902,0.550449685450599,0.5385990485834857,0.5138239514297105,0.5106540623102287,0.4833111617228972,0.46465906921691935,0.45471958855056666,0.4526448927992713,0.4467862524121397,0.44410878629343714,0.4410265740166554,0.4367894051867226,0.4280469180042698,0.4255852260569038,0.42290820911303834,0.4178559456579356,0.4110915640259309,0.4095115690684191,0.40934848623032716,0.4078259652781375,0.4076141271568167],"twin_dists":[0.10547452928462242,0.11603430539795039,0.12436438052090625,0.1391185832248968,0.1419165954447799,0.14448020007715742,0.14987702419904142,0.15057185635368767,0.1566153427421072,0.16079818195274856,0.16305061346099226,0.16352300269136655,0.16486132378936277,0.16547515631603643,0.16618354383352701,0.16716053491236227,0.1691883742172828,0.16976240501738213,0.17038821213005098,0.1715738356429035,0.1731708939003148,0.17354557025426176,0.1735842794638485,0.173945992402282,0.17399636709905472],"n_dims_used":45,"mean_confidence":0.9183719211154514},"coverage":{"mean_confidence":0.9183719211154514,"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}}