{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001388","480:4800001450","480:4800001510","480:4800001387","480:4800002337","480:4800001565","480:4800001385","480:4800001502","480:4800001564","480:4800001269","480:4800001451","480:4800001446","480:4800002248","480:4800002201","480:4800001830","480:4800002102","480:4800001563","480:4800001379","480:4800001907","480:4800000853","480:4800001436","480:4800001333","480:4800002535","480:4800002434","480:4800001389"],"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":[0.4873238372717328,0.43524810796801927,0.427002869321258,0.3811628351098181,0.31520328007814696,0.30695757527873163,0.28513710926500113,0.23703256938116035,0.23172214356368429,0.2306865571059875,0.22540487314536303,0.22476979946918202,0.19658478387596962,0.18924589755262142,0.18667174908608494,0.18077236344425116,0.17873342342756285,0.17501627320997795,0.16594660358969865,0.16442677971859762,0.16350326197107845,0.1617401685647624,0.15751474021951317,0.14976958545743926,0.14537761197959348],"twin_dists":[0.15572231715160745,0.16751684900311117,0.16943166440365467,0.18038333010720076,0.19735260735913943,0.19960536094257547,0.20574226921142208,0.2203704639369353,0.22209800205371188,0.22243791047401637,0.22418737158706514,0.2243995515731761,0.23425422576657068,0.236977921297483,0.23795072895576846,0.24021631653685707,0.24101148691442742,0.2424778812560758,0.24615167511314426,0.24678134228116633,0.24716601572580166,0.24790478939701815,0.2496994491816462,0.2530825090654491,0.2550584619020635],"n_dims_used":43,"mean_confidence":0.920377864394077},"coverage":{"mean_confidence":0.920377864394077,"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}}