{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000714","500:5000004318","500:5000001239","467:4670000387","467:4670000190","470:4700004096","500:5000005181","470:4700003754","466:4660004884","470:4700004276","466:4660004293","472:4720008229","477:4770000940","469:4690002392","499:4990001051","472:4720003436","500:5000001447","500:5000001892","499:4990001234","487:4870007265","467:4670000147","469:4690003719","477:4770001539","470:4700002887","470:4700003232"],"twin_admin_codes":[499,500,500,467,467,470,500,470,466,470,466,472,477,469,499,472,500,500,499,487,467,469,477,470,470],"twin_sims":[0.2575817655012579,0.24019550838676637,0.22807951961645023,0.2138385636718538,0.19509391662365902,0.1751204565508073,0.16778993641547166,0.1599884368628424,0.15994206683119702,0.15908181904478455,0.15059525768539675,0.14846604068724986,0.13689470425706302,0.13214417991690383,0.13170840838632858,0.12645219134568855,0.12322147191049747,0.12046314634522813,0.11999752624665552,0.11201149853038297,0.1118662782402015,0.10384872386012471,0.10177680435170466,0.10090051020051367,0.10082167564206251],"twin_dists":[0.21391223624625613,0.21935351599400757,0.22329809301502065,0.2281162407251606,0.2348017383923953,0.24243648097804335,0.24539353647967235,0.24864461171095553,0.24866427531900376,0.24902982516604572,0.25271582675421006,0.25366445912951613,0.2590039350853241,0.2612938919795865,0.2615070340722166,0.2641208358523049,0.26576851726265494,0.26720149968373863,0.26744585875276894,0.27175464487361317,0.2718351554174146,0.2764112349815957,0.2776383058098065,0.2781631561423097,0.278210548038322],"n_dims_used":45,"mean_confidence":0.9185288323296441},"coverage":{"mean_confidence":0.9185288323296441,"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}}