{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001345","496:4960003428","496:4960003430","496:4960001953","496:4960002191","496:4960002594","496:4960004132","496:4960004273","496:4960001578","496:4960003856","496:4960001952","466:4660007821","496:4960002748","496:4960003440","496:4960003034","496:4960003994","496:4960001575","496:4960001825","488:4880003283","496:4960003564","496:4960003714","466:4660008263","496:4960004126","496:4960003306","496:4960004003"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,488,496,496,466,496,496,496],"twin_sims":[0.6513034100999949,0.5989076240270632,0.575411620069784,0.530615779231838,0.505604183238312,0.5019184216893396,0.5015865004820124,0.4983639167341731,0.4736084461963215,0.4715040845047041,0.4671537463740971,0.46197488354655225,0.4614397367160184,0.4445094472321924,0.4401892806981405,0.4400930442450544,0.43503838346703655,0.43407786123636916,0.4201053523266161,0.4154550869400676,0.412232160713714,0.4120780282285962,0.4026367820865245,0.40233339402198376,0.4002196707811787],"twin_dists":[0.12026962051826888,0.13150686945396078,0.1365436931858808,0.14621319146626716,0.15168107619866833,0.15249252390906243,0.15256567831491102,0.15327662556250884,0.15878443998620864,0.15925678773072646,0.1602355249104187,0.16140475589101283,0.1615258365439105,0.16538321147335197,0.16637631111180123,0.16639847647728578,0.16756537151046091,0.16778772046861115,0.1710452185129201,0.17213938708975626,0.17290080710627273,0.17293728572403427,0.17518334427591936,0.17525590701392232,0.17576214368616006],"n_dims_used":45,"mean_confidence":0.9317775302463107},"coverage":{"mean_confidence":0.9317775302463107,"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}}