{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004499","487:4870000076","487:4870001612","487:4870000055","487:4870000034","487:4870000425","487:4870009435","497:4970003443","487:4870009833","487:4870011385","487:4870000101","487:4870000037","487:4870009704","665:6650003030","487:4870009419","487:4870009703","487:4870011139","487:4870011378","487:4870004498","487:4870012073","487:4870009298","487:4870011140","487:4870012074","487:4870009001","487:4870001425"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.19830693927727588,0.15823077601987764,0.15189880977376113,0.1358748511899625,0.13072606674364368,0.09902516509081583,0.09486350456771366,0.09133813449805561,0.09028711695574164,0.0879680194959601,0.0859358108438454,0.0847377279351611,0.07045472640387618,0.06862886525190266,0.06693435469306701,0.06629119778136161,0.0650265238956936,0.06340909567561336,0.06325643589894082,0.06161607334129176,0.061331257040958854,0.06098306036339121,0.05766732101429207,0.057224142131401284,0.05636797828079622],"twin_dists":[0.23362534159476675,0.24939288241343033,0.25213991678203107,0.2594904625367441,0.2619894677267416,0.2792984755676931,0.28187947561512855,0.28413658208438236,0.2848228046586431,0.28635966451220946,0.2877330882126277,0.2885549445258938,0.29915059212283807,0.3006274337828653,0.3020269064435523,0.3025656445266349,0.30363755397512693,0.30503356061055786,0.3051668211575264,0.30661562192021813,0.3068703926501943,0.3071831805332,0.3102377546631152,0.31065691791628014,0.31147433285567117],"n_dims_used":43,"mean_confidence":0.8903265664743822},"coverage":{"mean_confidence":0.8903265664743822,"n_dims_used":43,"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}}