{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002498","494:4940001842","494:4940002712","494:4940002370","470:4700004213","487:4870011864","494:4940002366","470:4700004252","470:4700004217","470:4700004212","494:4940002596","470:4700003864","494:4940002938","494:4940003157","470:4700004577","494:4940002601","494:4940001649","487:4870011863","470:4700006638","494:4940001476","470:4700003544","480:4800006282","470:4700003893","470:4700003894","494:4940001743"],"twin_admin_codes":[494,494,494,494,470,487,494,470,470,470,494,470,494,494,470,494,494,487,470,494,470,480,470,470,494],"twin_sims":[0.23281176092109201,0.12184600708573962,0.10913993666715603,0.1004384296530443,0.07978208989568504,0.07692546694631447,0.07654343966231841,0.06347028231950731,0.06150036120119357,0.060730000550970366,0.05935259179692055,0.058550797670462375,0.05774418462902536,0.05766170459341023,0.0574183945320517,0.05553594393552091,0.05490697443526268,0.05450674579048041,0.05343131122987442,0.053091532581323965,0.052714665026089076,0.051820454892508694,0.05175375095041358,0.05151216753231408,0.04814744485347955],"twin_dists":[0.2217414366639473,0.26647999545446066,0.2733618495378898,0.2784413526249232,0.2920562903423494,0.29415457744359963,0.29443991987982626,0.30498022298714406,0.3067190106546749,0.3074114277868853,0.3086676690141649,0.3094100176134225,0.310165326828824,0.3102430500824386,0.31047286345277136,0.3122785976025855,0.31289321479249443,0.3132873510779763,0.3143584185791028,0.31470053281190447,0.31508212235741073,0.31599668203193376,0.3160654281018921,0.3163150255539217,0.31989682370803413],"n_dims_used":45,"mean_confidence":0.9173108418782552},"coverage":{"mean_confidence":0.9173108418782552,"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}}