{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003826","466:4660013653","487:4870003269","487:4870003136","466:4660013353","466:4660013581","487:4870004415","487:4870003683","487:4870004131","487:4870003829","466:4660013579","487:4870003688","466:4660013841","487:4870004114","487:4870003687","487:4870001872","466:4660013023","466:4660013027","466:4660012902","466:4660013840","466:4660013024","496:4960009182","487:4870003409","466:4660001231","487:4870005717"],"twin_admin_codes":[487,466,487,487,466,466,487,487,487,487,466,487,466,487,487,487,466,466,466,466,466,496,487,466,487],"twin_sims":[0.828471459494727,0.7933994911519567,0.6961945257386167,0.6739764156148049,0.6692206056370651,0.6454606874425971,0.6448417792212114,0.6421889257481666,0.6257234272474507,0.6197419610259242,0.6148074267607919,0.607373029479613,0.6070641767626522,0.6052037628337397,0.5989206200222486,0.5687689743923159,0.5675049784015334,0.5426391328948875,0.5158821425960695,0.49498001325610885,0.48575061006545245,0.4853770110694684,0.4721081172640191,0.4682883905114342,0.4624015942570397],"twin_dists":[0.07967413785578414,0.0883582654844555,0.11052710572045381,0.11537068193374117,0.11640138407912357,0.12152685115854527,0.12165992799873149,0.12223014286218839,0.12576341709933977,0.12704514323105065,0.12810209901184008,0.12969411321806718,0.1297602469577472,0.13015861197683443,0.13150408622562812,0.13797059509365564,0.1382423181740692,0.14360510012294994,0.1494264472865009,0.1540245598663372,0.15607216967460993,0.15615530124557014,0.1591211339993354,0.15997995582584965,0.16130824509211286],"n_dims_used":44,"mean_confidence":0.9155086170543324},"coverage":{"mean_confidence":0.9155086170543324,"n_dims_used":44,"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}}