{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000738","470:4700006002","488:4880002200","470:4700005578","496:4960009659","487:4870011710","481:4810002811","488:4880001954","496:4960010322","468:4680001086","481:4810004754","496:4960011274","481:4810003146","470:4700005286","496:4960002506","472:4720001315","467:4670002137","481:4810003046","481:4810004548","470:4700002232","470:4700000223","481:4810003042","468:4680002986","496:4960011537","487:4870012135"],"twin_admin_codes":[489,470,488,470,496,487,481,488,496,468,481,496,481,470,496,472,467,481,481,470,470,481,468,496,487],"twin_sims":[0.4144998782702483,0.28575073292070724,0.2690342680951387,0.2467741352133255,0.24510368876998043,0.22247308137148059,0.1970278126752747,0.18186279566165522,0.17383949326812614,0.16488755220128923,0.16348899877006828,0.16296272798506328,0.15152587893821887,0.14550060457686703,0.1450294997340223,0.14489992870484925,0.14310373107844146,0.1351199788872989,0.13264439295924793,0.13227587007603608,0.12979031721536688,0.12850455909201824,0.12799304351223656,0.12453209902827787,0.11946136556998907],"twin_dists":[0.17236478875125058,0.20556595319756896,0.21045410433804826,0.21726583330623842,0.21779250159875035,0.22517023964332314,0.2340920807006536,0.23979366009317526,0.2429467344582549,0.2465900004392734,0.2471719691006709,0.2473918947943671,0.25230430554569083,0.25500253080065843,0.2552169568038652,0.2552760222580682,0.256098889944597,0.25985234469423363,0.26104988202174745,0.2612295845943712,0.2624515693129258,0.2630906374369214,0.2633462237093319,0.26509618010166514,0.2677281369900991],"n_dims_used":45,"mean_confidence":0.9489293416341146},"coverage":{"mean_confidence":0.9489293416341146,"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}}