{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000668","480:4800000938","480:4800000552","480:4800000669","480:4800000483","480:4800001509","480:4800000853","480:4800000592","480:4800000704","480:4800000740","480:4800000741","480:4800000667","480:4800001224","480:4800000897","480:4800000358","480:4800000555","480:4800000778","480:4800000738","480:4800001216","480:4800000816","480:4800000773","480:4800001451","480:4800000701","480:4800001389","480:4800000631"],"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":[0.47089718450994766,0.4593160181007606,0.3557673139858361,0.32950505936562835,0.2579382502541971,0.24173216666865857,0.23447405498663107,0.22167374510507276,0.20380089608685611,0.20105436605136257,0.19838953685410718,0.18867252712557325,0.18619360371868587,0.18332296926484506,0.17558061651123186,0.17411745586462504,0.17163963041383432,0.16698022189510223,0.16173804314637844,0.1617239517931513,0.15705106932645088,0.14565303602447446,0.14030104167273688,0.13778946536773337,0.12501255336319678],"twin_dists":[0.15939314402353,0.1620068340703345,0.18671944191138104,0.19352288509359508,0.21380315544953063,0.21886258974408454,0.22119957443549038,0.2254397095861994,0.2316439375873713,0.2326298192179442,0.23359527427915994,0.23719379989640788,0.23813246162118126,0.23923048525080903,0.2422538328084089,0.24283578460328223,0.24382932270932928,0.24572581836838944,0.2479056835079128,0.24791161160698166,0.2498985099423869,0.2549332608980843,0.25739831599560536,0.258579313099936,0.2648510597142989],"n_dims_used":43,"mean_confidence":0.9253447776617005},"coverage":{"mean_confidence":0.9253447776617005,"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}}