{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008730","487:4870010490","487:4870010879","487:4870011381","487:4870011384","487:4870010361","487:4870008592","487:4870009013","487:4870010876","487:4870010354","487:4870010233","487:4870011009","487:4870010221","487:4870011734","487:4870010363","487:4870008870","487:4870011255","487:4870009285","487:4870010743","487:4870008729","487:4870009292","487:4870010224","487:4870010362","487:4870009831","487:4870011967"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7333743627497844,0.6907950757164392,0.6898070700887057,0.6871505444248892,0.6692758675724203,0.6441540525155252,0.630082866440123,0.6180795923110923,0.6008000659454785,0.5977173893914812,0.5890238880842755,0.553322921551957,0.5396723654042735,0.5359153510387531,0.5096135833626112,0.49961770142259637,0.48548306948508513,0.4824931628910716,0.47691143866432756,0.46364044324538367,0.4556016258801605,0.4393607576079604,0.4286773556268309,0.4238715840756879,0.4129523374759679],"twin_dists":[0.10227959820817736,0.11170898091345981,0.11192488509836448,0.11250487605097745,0.11638941803151594,0.12180778119976805,0.12482876523004469,0.12740125060032834,0.13110159760675813,0.13176177729395855,0.13362419105067244,0.1412964592226967,0.14424759506083548,0.14506219307021806,0.15080016590709755,0.15299987108172178,0.15613169960081538,0.156797671133091,0.15804444113652036,0.16102822695433158,0.16285002085723954,0.16656720029557975,0.1690415841260208,0.17016281387622692,0.17273044114138622],"n_dims_used":43,"mean_confidence":0.9035499040470567},"coverage":{"mean_confidence":0.9035499040470567,"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}}