{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004797","480:4800004049","480:4800004042","480:4800005135","480:4800003963","480:4800004041","480:4800004716","480:4800003809","480:4800004884","480:4800005853","496:4960011897","496:4960010308","480:4800005483","480:4800005048","468:4680003377","480:4800004127","494:4940003367","480:4800005227","490:4900000920","480:4800004622","480:4800003673","480:4800005554","494:4940008427","480:4800004047","480:4800004961"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,496,496,480,480,468,480,494,480,490,480,480,480,494,480,480],"twin_sims":[0.6022130626120222,0.5086026319174594,0.4646068367883633,0.4638842670467026,0.3647537411207972,0.357213294073604,0.3445385743845688,0.32586580684087524,0.31485087697886144,0.3048903446969573,0.30475001227068765,0.2925463442539818,0.2753413768084641,0.27523145202249455,0.264190740434361,0.2619755704294365,0.26132182514694613,0.2555689206375782,0.24196865940037435,0.23941600062168306,0.2301890943400381,0.22659171242752027,0.22523137365528598,0.2227743345620333,0.22057540207067342],"twin_dists":[0.1307990162698875,0.15102211165175478,0.160809973772876,0.16097314611122174,0.1844522108437466,0.18635266660218414,0.1895944422219892,0.19448847511059805,0.19744819275489475,0.2001755681419671,0.20021435716804528,0.2036283016382096,0.2085885818784177,0.20862086937736743,0.21190517600276346,0.2125743476450759,0.21277251160575839,0.21452994403872255,0.21878721567745812,0.2196033301754754,0.22260154922212727,0.2237919070781675,0.22424529878766242,0.22506884971873434,0.2258110409522412],"n_dims_used":43,"mean_confidence":0.9215067486430324},"coverage":{"mean_confidence":0.9215067486430324,"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}}