{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002051","480:4800001885","480:4800002050","480:4800001715","480:4800001316","480:4800002493","480:4800002494","480:4800002109","480:4800001947","480:4800002002","480:4800001268","480:4800002443","480:4800001712","480:4800002495","480:4800001340","480:4800001255","480:4800001543","480:4800001378","480:4800001884","480:4800001278","480:4800001771","480:4800001570","480:4800001458","480:4800002003","480:4800002066"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6076052418114237,0.544968200517968,0.5186149733233475,0.34714075955158763,0.3045315468340107,0.28346927193695676,0.2787248894408705,0.26648145903926124,0.2644772703536569,0.23668210685618113,0.23628735668919176,0.23138957447309744,0.23071636413146343,0.22674399898127992,0.2126222344267628,0.20318401081852921,0.19539749196241005,0.1945880957943757,0.19427693880188251,0.1829097466959562,0.17747852944760434,0.17435983430023555,0.1724629497536692,0.16773434056496697,0.16513243571951539],"twin_dists":[0.1296443902027878,0.14310115743676494,0.14882885639882026,0.18892385348706212,0.20027476339122666,0.20622265554996805,0.20759859261986624,0.2112168563851579,0.21181887585197043,0.22048368769704754,0.22061135063418824,0.22220705128747018,0.2224281129407821,0.22374126353336643,0.22853763995945345,0.23186457359902,0.23469001739462308,0.23498815757760513,0.23510300106277396,0.23938953899572685,0.2415040895034829,0.24273914147084305,0.24349806340728194,0.24541631433583622,0.24648846654624598],"n_dims_used":43,"mean_confidence":0.9197762955066769},"coverage":{"mean_confidence":0.9197762955066769,"n_dims_used":43,"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}}