{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012338","496:4960012288","496:4960011210","496:4960011948","470:4700002293","470:4700008392","488:4880005326","496:4960011294","496:4960011134","496:4960011384","496:4960012286","488:4880001797","469:4690000730","479:4790001416","496:4960010899","470:4700004292","488:4880003821","469:4690003270","466:4660012823","488:4880003659","496:4960011659","496:4960011135","469:4690000781","488:4880003823","496:4960011367"],"twin_admin_codes":[496,496,496,496,470,470,488,496,496,496,496,488,469,479,496,470,488,469,466,488,496,496,469,488,496],"twin_sims":[0.8400418013970803,0.3850330376858781,0.2531410859825379,0.16012789287511478,0.13669841325420923,0.13223360397441597,0.12527451481602644,0.1241999111205808,0.12379296205713043,0.12017700187200621,0.09499500236405858,0.09138187943780883,0.08760954004917706,0.08278043695342646,0.07689626740638564,0.06472781570979128,0.06461425087563383,0.06423219205336182,0.06313178684434453,0.06258345594052973,0.061763369322769435,0.061601949461235074,0.06157307226213308,0.059715398274950614,0.05762553572709289],"twin_dists":[0.07668175666357047,0.17943617618222604,0.21527912069400873,0.24858549915961908,0.25909736550536555,0.2612502188658824,0.26471771234446984,0.26526607779027017,0.26547468364027477,0.2673515836592457,0.2817965733140769,0.2841081562008751,0.2866000894001983,0.2899177631568696,0.29417634673622006,0.3038932155177245,0.30399066762653804,0.3043195507919544,0.30527582588652646,0.3057574412882181,0.30648424327963225,0.3066282330578542,0.30665402474252484,0.3083344710281793,0.3102771619438504],"n_dims_used":45,"mean_confidence":0.9177251180013021},"coverage":{"mean_confidence":0.9177251180013021,"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}}