{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004836","480:4800004405","480:4800004998","480:4800004919","480:4800005000","480:4800005090","480:4800004238","480:4800004489","480:4800004994","480:4800004485","480:4800005095","480:4800005172","480:4800003992","480:4800004833","480:4800004909","480:4800004402","480:4800005258","480:4800005093","480:4800004999","480:4800005005","480:4800005088","480:4800004404","480:4800005002","480:4800005096","480:4800004914"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7525302381783294,0.6521334766631981,0.5670174045467918,0.5434039592797572,0.5254938270438727,0.49873713013008525,0.4536507079863055,0.4449559180737867,0.4282760435047715,0.42202065040825976,0.42071649727134103,0.4059680722950765,0.40236165198685836,0.3986495434904841,0.395641999767095,0.3945216662994331,0.384913408527821,0.3840579590409742,0.3694139730431506,0.36757727848135324,0.3650184723106519,0.34280450986660954,0.34088333363642814,0.33741718462289577,0.33447738866009047],"twin_dists":[0.09793502594495246,0.12009086165328534,0.13834715151089547,0.14343957113087988,0.1473279188840231,0.15319422378437206,0.1632938886615221,0.1652807914524133,0.16913501474709777,0.17059606232502406,0.17090180529954513,0.17438819219223403,0.17524914738349734,0.1761389748160911,0.1768626855634233,0.17713291979268153,0.17946538465620254,0.17967437613285916,0.18328758846682247,0.18374570685840433,0.18438585338329255,0.19004280698249154,0.1905409658969539,0.19144355643914163,0.19221301258363888],"n_dims_used":43,"mean_confidence":0.9191522820051327},"coverage":{"mean_confidence":0.9191522820051327,"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}}