{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000874","477:4770000814","477:4770000813","477:4770000873","477:4770000603","477:4770000062","477:4770000105","477:4770002199","485:4850008037","477:4770001703","485:4850008036","485:4850008038","477:4770000604","477:4770000275","477:4770000599","477:4770000131","500:5000001008","485:4850007716","500:5000000899","477:4770001087","485:4850007720","477:4770000231","477:4770001951","477:4770000039","477:4770000200"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,477,485,485,477,477,477,477,500,485,500,477,485,477,477,477,477],"twin_sims":[0.9495584435733821,0.9364605554903908,0.8803995526927546,0.7929840240586694,0.761046265991603,0.7532023476155134,0.7483611829500582,0.7439917824417426,0.7096258654173131,0.7051318262719188,0.6891058968887839,0.6812560978178379,0.6803445595242826,0.6740948942823313,0.6736595266164641,0.6721426475685411,0.6676444329874038,0.657421769517343,0.6556776983758333,0.6521688186535953,0.6469504636470379,0.6465959942608387,0.6416927929802759,0.6412629147611206,0.637122642317028],"twin_dists":[0.0417857710737008,0.047059703557330225,0.06555238648864363,0.08845819952174981,0.09597735624718727,0.09778114914820327,0.09888721459912568,0.09988104480407005,0.10757142407609502,0.10856303185358478,0.11207804408217417,0.11378917197115157,0.11398747243195886,0.1153449804673957,0.1154394184406481,0.11576832703042184,0.11674257694004049,0.11895106431681132,0.11932715291532282,0.12008324973290216,0.12120644647439437,0.12128269160396092,0.1223367491785986,0.12242911060594845,0.12331828580610132],"n_dims_used":45,"mean_confidence":0.9218037923177084},"coverage":{"mean_confidence":0.9218037923177084,"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}}