{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005309","485:4850005172","485:4850003942","485:4850005310","485:4850003945","485:4850005572","485:4850004967","485:4850006390","485:4850004164","485:4850005570","485:4850003485","485:4850004834","485:4850005568","485:4850003874","485:4850004836","485:4850004511","485:4850004574","485:4850004166","485:4850005178","485:4850006983","485:4850004841","485:4850005641","485:4850003800","485:4850006678","485:4850005164"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5322800285021332,0.48197131666115817,0.4328495260038168,0.43125850190990095,0.4008782652316116,0.39393834958607454,0.3784759353617274,0.374592873374554,0.3715908036925949,0.3571864713636372,0.3237302894624348,0.3222172499528948,0.31152490630846397,0.3087833181888877,0.30543532108803984,0.2926601788403799,0.2912012708447895,0.2714330981464993,0.27084229435989104,0.26438922918306645,0.22886788318658438,0.22499978492228384,0.2235797380685324,0.21840432455877867,0.21576902225111683],"twin_dists":[0.14585148465637063,0.1569140390629237,0.1680723525064333,0.1684415119043687,0.17560428082269358,0.17727376128178032,0.1810436179553787,0.18200189288237056,0.1827460971283754,0.18635946326158956,0.19505786509447945,0.19546255069845936,0.1983533369139195,0.1991036026228753,0.20002503014936054,0.2035960732193531,0.2040096787968578,0.20974143330967762,0.20991659361510037,0.21184538682124357,0.22303729329013294,0.22432266678333795,0.22479823092444584,0.22654870418770703,0.22745074248489364],"n_dims_used":44,"mean_confidence":0.916970513083718},"coverage":{"mean_confidence":0.916970513083718,"n_dims_used":44,"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}}