{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008244","473:4730007967","473:4730008157","473:4730008064","473:4730007646","473:4730007868","473:4730007757","473:4730009149","473:4730007871","473:4730009148","473:4730009001","473:4730008930","473:4730008243","473:4730008329","473:4730009147","473:4730008158","473:4730007648","473:4730007756","473:4730008858","473:4730007869","473:4730007968","473:4730007647","473:4730008065","473:4730007759","498:4980001118"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498],"twin_sims":[0.9583569912307803,0.8494361136435057,0.8406356597085513,0.8371670447092089,0.8163353561747683,0.7785428626347856,0.7372550610998825,0.7093402696403556,0.6797983985032371,0.6515727262521864,0.6340304826762501,0.6216658069168101,0.6128537748711685,0.6024178228310292,0.5857422636752723,0.5812583975526346,0.5574844706314139,0.5525069155031695,0.540618913654453,0.5347442962532886,0.5143453816615444,0.508189878905488,0.5061117389492549,0.4904461373774732,0.49014088178083415],"twin_dists":[0.037880150524547504,0.07419518046323659,0.07652615114943405,0.07743213497046882,0.08273933131489622,0.09189594786603045,0.10140550840897207,0.10763452462950511,0.11410624893108241,0.12021162616009125,0.1239819494826245,0.12663296898180226,0.12852048951656075,0.13075516950004876,0.13432757045138405,0.13528906024514975,0.14039914219429833,0.1414725274781821,0.14404253555491336,0.14531633079770698,0.14976283114100333,0.15111276101649848,0.15156945895903437,0.15502899650484558,0.15509672125484197],"n_dims_used":45,"mean_confidence":0.921039326985677},"coverage":{"mean_confidence":0.921039326985677,"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}}