{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007695","473:4730008204","473:4730007361","473:4730008108","473:4730008434","473:4730008683","473:4730007916","473:4730008687","475:4750009510","475:4750009551","473:4730007582","475:4750010183","475:4750007754","473:4730006352","473:4730008607","475:4750009408","473:4730008203","473:4730007012","475:4750010572","475:4750008409","473:4730006122","473:4730007583","475:4750011041","473:4730008014","473:4730008208"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,475,473,475,475,473,473,475,473,473,475,475,473,473,475,473,473],"twin_sims":[0.7256668468851686,0.5591848250104279,0.5249535586480087,0.3995085963741107,0.32874737506902707,0.32063323517956943,0.3167337112310499,0.31432925884906243,0.3129616783316634,0.293481757639834,0.27777540042425414,0.2630937377446343,0.2619966031316051,0.26143592359158657,0.2582391862894592,0.25571272483719565,0.2550731434228033,0.2468431170749174,0.24424548115624245,0.23957976334100697,0.23522427646695931,0.23386344726179745,0.23336892635196615,0.23169021093799155,0.22883763267429472],"twin_dists":[0.10400737165668375,0.14003279284883174,0.14744564002311994,0.17593271829161186,0.1937234321960068,0.19588735859084233,0.19693819575790653,0.1975897873271933,0.19796165574029798,0.20336369098446125,0.2078756620031839,0.21223612452928037,0.21256797734062063,0.21273790358672046,0.21371114603575245,0.21448571108695577,0.2146825619230998,0.2172441336665015,0.2180639817768898,0.2195508042040174,0.2209558474733994,0.22139832205836527,0.22155953398576836,0.22210846827292086,0.2230472895389586],"n_dims_used":44,"mean_confidence":0.914328315041282},"coverage":{"mean_confidence":0.914328315041282,"n_dims_used":44,"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}}