{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014365","466:4660014240","487:4870002797","469:4690004768","469:4690005026","469:4690002534","469:4690004682","469:4690004502","487:4870007968","487:4870007679","487:4870004146","487:4870002798","487:4870002570","487:4870003709","487:4870002569","469:4690004405","487:4870003033","469:4690004586","466:4660014273","469:4690006419","487:4870003185","469:4690002641","469:4690004492","469:4690004683","487:4870006917"],"twin_admin_codes":[466,466,487,469,469,469,469,469,487,487,487,487,487,487,487,469,487,469,466,469,487,469,469,469,487],"twin_sims":[0.6993337091283448,0.6181501707700313,0.5390051609061416,0.536454608571899,0.5089800842723283,0.5047886987133667,0.4887116970902785,0.4886289174102937,0.46504455463845146,0.42684976603378116,0.4175499428457292,0.41698691022624146,0.39205859669790155,0.3840681378320392,0.37984987284833444,0.37939263916552174,0.37672216998658964,0.3707004012770869,0.36237678233183224,0.3593683881479571,0.3498297328873114,0.3295956386954926,0.32825133992076116,0.3268862077916111,0.31128975882040555],"twin_dists":[0.10983838541027396,0.12738613230787352,0.1443921786157522,0.1449452026696571,0.1509392318369549,0.15186047315784315,0.15541397188801762,0.1554323558765271,0.16071117027703125,0.16946736199881354,0.17164584076830425,0.17177838622834643,0.17772828605198784,0.1796718880878712,0.18070569976212536,0.18081808999047833,0.18147582094327644,0.18296739585890076,0.18504911212234007,0.1858074366447099,0.18823367859338,0.1934989271479197,0.1938548627229712,0.19421713758552736,0.1984175390431696],"n_dims_used":43,"mean_confidence":0.9132265490154887},"coverage":{"mean_confidence":0.9132265490154887,"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}}