{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010819","500:5000010820","500:5000010166","500:5000011066","500:5000011068","500:5000011215","500:5000010986","500:5000011382","500:5000010821","500:5000009849","500:5000009845","500:5000009948","500:5000010354","500:5000011275","500:5000010817","500:5000010822","500:5000010067","500:5000010352","500:5000010541","500:5000009941","500:5000009624","500:5000010814","500:5000010818","500:5000009734","500:5000011277"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9471251144521251,0.9301519153900706,0.9197440765105509,0.9063933253328428,0.88660005081342,0.8685399360405076,0.8411925015746247,0.8286736249622624,0.8216853184375648,0.8164552491539114,0.8121700517392325,0.7907860468730572,0.7886507247731623,0.787266582101467,0.7754580256080046,0.7727729337784061,0.7721332609827306,0.7682024024835086,0.753019612974607,0.7440950829277553,0.7427096605430467,0.7321726505161699,0.7318258734558151,0.7089122382575447,0.7022917216661139],"twin_dists":[0.042808994337634326,0.04942312355421177,0.0531248015512238,0.0575805341386088,0.06372095524529751,0.06895386505032365,0.07638005699442296,0.0796224667675402,0.08139676275360157,0.08270938747204273,0.08377569632191735,0.0889858878378001,0.08949694871829167,0.0898274064747766,0.09262180484989287,0.09325133260843461,0.09340100098605511,0.09431821763318939,0.09782299587955516,0.09985759605520708,0.10017189436326103,0.10254969314691333,0.10262758430318081,0.10772907374052251,0.10918828660815912],"n_dims_used":45,"mean_confidence":0.9262198554144965},"coverage":{"mean_confidence":0.9262198554144965,"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}}