{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002984","493:4930002477","493:4930002139","480:4800006072","480:4800006286","480:4800006293","474:4740000816","480:4800006202","480:4800006313","480:4800005932","480:4800006227","480:4800006131","493:4930001224","487:4870012561","480:4800006123","480:4800006233","480:4800006098","487:4870012210","480:4800006312","487:4870012306","480:4800005938","480:4800006035","480:4800006044","493:4930001498","480:4800006099"],"twin_admin_codes":[493,493,493,480,480,480,474,480,480,480,480,480,493,487,480,480,480,487,480,487,480,480,480,493,480],"twin_sims":[0.33975263772436315,0.2541711591108914,0.24445632929209338,0.24184919565797428,0.19005601078459766,0.16478834661549469,0.1621383996386501,0.1544196644142646,0.15090699433427132,0.14318902826965857,0.14173875960085092,0.1414546470906005,0.1399256159529239,0.13323407119048863,0.12614287742365907,0.12272681152535733,0.11766647161111624,0.11695188793216835,0.11219605189090183,0.10781573773432057,0.091221731420607,0.08798167872803624,0.08709905232613561,0.08602158438611984,0.08263523532958647],"twin_dists":[0.19083485660160193,0.21496070799415865,0.21799722642730926,0.21882528474129606,0.2366736857006941,0.2466311641880796,0.247737413638561,0.25103641790756936,0.25257776882761257,0.2560596410299841,0.2567293504371059,0.2568611451749395,0.2575738409100881,0.26076311748953235,0.2642771942857716,0.2660236872769075,0.26868022412113995,0.26906236692861707,0.27165244409468164,0.2741140442836322,0.2842122744199511,0.28635051894729563,0.28694381611527414,0.2876746005121403,0.290019885626913],"n_dims_used":43,"mean_confidence":0.9225540161132812},"coverage":{"mean_confidence":0.9225540161132812,"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}}