{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011215","500:5000010165","500:5000011066","500:5000010821","500:5000010819","500:5000009948","500:5000009845","500:5000011061","500:5000011270","500:5000010820","500:5000011382","500:5000010818","500:5000010067","500:5000010541","500:5000010166","500:5000009734","500:5000010814","500:5000011144","500:5000010817","500:5000009862","500:5000011077","499:4990003647","500:5000011076","500:5000010460","499:4990004174"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,499],"twin_sims":[0.9176699157943796,0.88660005081342,0.855995018395899,0.8546088589239808,0.851378371909733,0.8421272459476805,0.8387920649708122,0.8357936303655199,0.8154803322370054,0.805606662235913,0.8051410352859208,0.8013374870986409,0.7978322037922463,0.7907713981442976,0.7815173481609435,0.7758314107573869,0.7681291326098031,0.746210107418473,0.7045292968939791,0.6939753174423468,0.6909997179374511,0.6845165893592154,0.6804954929428918,0.6781240342712324,0.6717440534613449],"twin_dists":[0.05383685913495543,0.06372095524529751,0.07242543039473007,0.07280189416452985,0.07367412991475963,0.07613440349985269,0.07700854909992906,0.07778897440657187,0.0829526914575169,0.08539376775711657,0.08550789044944308,0.0864369282834584,0.08728821191498767,0.08898939909747175,0.09119333550721935,0.09253409783381512,0.09433527387460629,0.09937699644314557,0.10869576941521428,0.11101327259408895,0.1116642478899163,0.1130792032717258,0.11395464314603222,0.11447020702674048,0.11585472313023523],"n_dims_used":44,"mean_confidence":0.9247276999733665},"coverage":{"mean_confidence":0.9247276999733665,"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}}