{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001094","496:4960002702","496:4960002564","496:4960001431","468:4680002259","489:4890005048","496:4960011844","496:4960011928","496:4960002562","472:4720003605","472:4720005744","489:4890004991","496:4960010994","496:4960011410","496:4960003673","472:4720007985","472:4720004378","496:4960011927","472:4720003679","472:4720006042","467:4670003616","472:4720003977","496:4960001426","496:4960002685","496:4960001200"],"twin_admin_codes":[496,496,496,496,468,489,496,496,496,472,472,489,496,496,496,472,472,496,472,472,467,472,496,496,496],"twin_sims":[0.5802062878256776,0.5698559390464112,0.5462023570883662,0.5247115896714063,0.47875433354449914,0.45274999855035514,0.44908694382707204,0.4420758639190328,0.4347014119178713,0.4192734916938128,0.41766972957478204,0.39752802459714054,0.37906875474430396,0.3747507587188359,0.36852227539457183,0.36643519850210154,0.3656305867486727,0.35906306534824617,0.3586385759084624,0.3576532765428337,0.35687480512016184,0.3547621260857693,0.34922297589010787,0.34657896479985156,0.3446296328586355],"twin_dists":[0.13551474803375582,0.13773698379114527,0.14283427652570982,0.147498372359913,0.15763228650196034,0.16349905194327016,0.1643349848384823,0.16594217021749488,0.1676433538541361,0.17124056765760756,0.17161765122360753,0.17640855437126038,0.18089774200628658,0.1819628349553473,0.18350985822065558,0.1840311480959278,0.18423251368362342,0.18588457997344787,0.18599188794563665,0.18624121600437385,0.18643845624483457,0.18697486295148016,0.18838916985933057,0.18906840362474225,0.18957093105690806],"n_dims_used":45,"mean_confidence":0.9272601657443577},"coverage":{"mean_confidence":0.9272601657443577,"n_dims_used":45,"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}}