{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004928","485:4850003345","485:4850005936","481:4810002967","485:4850005406","481:4810003678","485:4850004463","485:4850006003","485:4850004854","485:4850005323","474:4740001577","485:4850005202","489:4890000892","485:4850005123","485:4850005501","485:4850005332","485:4850006342","485:4850004531","485:4850005527","477:4770000243","485:4850005935","485:4850005057","485:4850005270","481:4810002683","485:4850005600"],"twin_admin_codes":[485,485,485,481,485,481,485,485,485,485,474,485,489,485,485,485,485,485,485,477,485,485,485,481,485],"twin_sims":[0.18457582876115888,0.09965893480321233,0.09272559759144049,0.07796193880266819,0.07003838081948183,0.06885073056353513,0.06882339522589115,0.06846156717716187,0.050016821947517595,0.049983461307584076,0.045799895170929104,0.03592383923742276,0.03385304139535074,0.033578672683707185,0.03231063782650167,0.031724960404211126,0.03166720076677561,0.029766068659197835,0.029762216507148963,0.029425841418640658,0.029225805232976146,0.028615971728973528,0.028602146787047852,0.027197940503728053,0.026623152388624307],"twin_dists":[0.23874978605979802,0.2789129272430995,0.2832401909085075,0.2933861239006195,0.2994845915040433,0.30044628664376544,0.3004685795585637,0.3007643434801534,0.3178820161363924,0.3179174175582724,0.32252170907371436,0.33498324661922474,0.33795959121632424,0.3383654967454265,0.34027902636439505,0.34118457991536116,0.34127465817509317,0.3443210583445639,0.34432739835765375,0.3448837505452686,0.34521719622855845,0.34624598063535716,0.34626952071541933,0.3487130721855782,0.3497447385808043],"n_dims_used":45,"mean_confidence":0.9144645690917969},"coverage":{"mean_confidence":0.9144645690917969,"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}}