{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005265","485:4850004734","488:4880003826","485:4850006005","485:4850005332","485:4850005199","485:4850004669","470:4700007501","481:4810003421","488:4880005694","481:4810001597","466:4660011740","480:4800004460","470:4700008335","485:4850005473","500:5000003997","481:4810003205","478:4780005890","500:5000001410","466:4660008574","485:4850003429","500:5000006135","485:4850006179","480:4800004022","493:4930000543"],"twin_admin_codes":[485,485,488,485,485,485,485,470,481,488,481,466,480,470,485,500,481,478,500,466,485,500,485,480,493],"twin_sims":[0.26798594932039677,0.1221932982618002,0.06772378649565856,0.061327044542362354,0.06123946038390906,0.05926548443182329,0.04053658703053613,0.03214505049102959,0.030452551673968094,0.027854204941174746,0.022034679247047818,0.02178592532016156,0.021448871344803694,0.021090269093789624,0.01896158996107753,0.017483965102308832,0.017000117270406175,0.015268157739583284,0.014637781727149706,0.014138471012407589,0.013545716434918668,0.013399139359214057,0.013192153524076834,0.012860872751026648,0.012467024068117004],"twin_dists":[0.210766785028458,0.2662997790935186,0.30137137943499576,0.30687416804913714,0.3069527125191969,0.3087479170061032,0.3288441678713085,0.34053361961854445,0.3432022954912102,0.3475578790428485,0.3587516893951832,0.35928509458376295,0.36001635418275807,0.3608054220792895,0.3657455539028978,0.369468200498629,0.3707471935901674,0.37560392466623405,0.3774926272992303,0.3790402323007395,0.38094137238309417,0.38142280961484315,0.3821106529799425,0.3832316731153836,0.38459816788689805],"n_dims_used":45,"mean_confidence":0.9146981133355034},"coverage":{"mean_confidence":0.9146981133355034,"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}}