{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010931","487:4870011400","487:4870009469","487:4870011412","487:4870008776","487:4870011519","487:4870011514","487:4870009342","487:4870008769","487:4870010785","487:4870010664","487:4870010781","487:4870009608","487:4870011168","487:4870009470","487:4870009196","487:4870008771","487:4870009468","487:4870011294","487:4870010651","487:4870008638","487:4870009759","487:4870010395","494:4940006855","487:4870010932"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.718017776080244,0.6997257246318703,0.6655503329723067,0.631986922609537,0.5772098038863122,0.5683800088775461,0.522706796523545,0.5136448230387305,0.5044658257952116,0.49425545107571545,0.4782519257722944,0.47670195790631587,0.4754969109932226,0.47197250925160256,0.4715639660928035,0.45096576837403113,0.4504104215627812,0.44939871381050883,0.4489201220591653,0.44309183200371866,0.4357298307902952,0.43461479811628867,0.42587379065806774,0.4150733033872574,0.4102985065861255],"twin_dists":[0.10571192152887392,0.10975229379194662,0.1171955900578683,0.1244203793465622,0.1361577102901518,0.1380542041514725,0.14793548897970654,0.14991625991491864,0.15193152286379968,0.15418489835412916,0.15774459676322955,0.1580913231066382,0.15836114409126176,0.15915158380596123,0.15924333692329623,0.16390590914971737,0.1640326665819671,0.16426373810121186,0.16437311514074734,0.1657086732323108,0.1674054314143106,0.16766340202264376,0.16969504508215238,0.17222945012981025,0.1733588785815083],"n_dims_used":43,"mean_confidence":0.9122030568677325},"coverage":{"mean_confidence":0.9122030568677325,"n_dims_used":43,"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}}