{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012118","488:4880002837","496:4960012183","496:4960010511","496:4960011359","496:4960011543","496:4960010510","488:4880004976","496:4960011283","466:4660005752","488:4880004180","488:4880002904","496:4960010343","488:4880003233","488:4880005557","488:4880003190","496:4960003711","496:4960002201","488:4880004512","496:4960010971","496:4960011453","469:4690007579","496:4960004290","496:4960005346","496:4960001826"],"twin_admin_codes":[496,488,496,496,496,496,496,488,496,466,488,488,496,488,488,488,496,496,488,496,496,469,496,496,496],"twin_sims":[0.7163432270813582,0.4563475511447862,0.45027637194943193,0.4315045705903416,0.42164482289121247,0.38802165422787493,0.38222345295723203,0.3695434349241428,0.3569183550136682,0.3550756330580905,0.3542549643438818,0.3540006976714994,0.34924017598313706,0.3471956970141004,0.34309551495740664,0.3379914857723013,0.3364482384631442,0.3336757696735604,0.329204713683176,0.32365211550276674,0.31274872304522205,0.3088408137429367,0.3082498299501032,0.30528290467226965,0.30462155149517073],"twin_dists":[0.10608382483393722,0.16268049312293695,0.16406327202024923,0.16838438153698485,0.17068412967505645,0.1787078732087122,0.180123308599368,0.1832553402765285,0.18642741622727407,0.18689515985874913,0.18710387626006406,0.18716859338324357,0.18838476010764404,0.18890972467134456,0.18996747973042952,0.19129366385604749,0.19169676395813087,0.1924234628089137,0.19360235148942148,0.19507874806113268,0.19801964506795774,0.19908782920601809,0.1992500411497861,0.20006711623453177,0.20024987384408793],"n_dims_used":45,"mean_confidence":0.9199478997124566},"coverage":{"mean_confidence":0.9199478997124566,"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}}