{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010992","496:4960010999","496:4960011413","496:4960011326","496:4960010286","496:4960001545","496:4960010035","496:4960002970","496:4960010535","496:4960011323","496:4960001789","496:4960011321","496:4960009211","496:4960011002","496:4960003532","496:4960011412","467:4670004331","496:4960008078","496:4960001097","496:4960009410","496:4960011852","496:4960010037","496:4960011005","496:4960001091","472:4720003142"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,467,496,496,496,496,496,496,496,472],"twin_sims":[0.5703710213728698,0.5006993352132555,0.48207958546780416,0.4743213346391265,0.46282949130580525,0.4306316391341084,0.37596629061156345,0.35726114605605985,0.32354366119573386,0.3206896791442199,0.3109416967733707,0.30261011723894843,0.29714009239548234,0.27908391431504403,0.27726856998035004,0.2713233554144077,0.26703119632637534,0.2662691967067395,0.26305152693160233,0.2608066508004155,0.2540870537687483,0.2522159076307617,0.2516119947900532,0.24846491071581078,0.24554771059205402],"twin_dists":[0.137626299235667,0.15276127234500095,0.15688989264631953,0.15862458215933523,0.16121149742855573,0.16858711196021503,0.18166240438512465,0.18634054194568814,0.19510772460657397,0.19587220104691094,0.19851262104954803,0.2008071296429705,0.20233357746372965,0.20749397569264513,0.20802379600473095,0.209773951814497,0.21105221878406896,0.2112804820990858,0.2122488760912808,0.21292889102387233,0.21498667557868426,0.21556581189328627,0.2157533118733082,0.21673508356338939,0.2176522828840761],"n_dims_used":45,"mean_confidence":0.9157389322916667},"coverage":{"mean_confidence":0.9157389322916667,"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}}