{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002711","496:4960001110","496:4960001564","496:4960001801","496:4960006432","496:4960006951","496:4960001334","496:4960002043","496:4960006429","496:4960001109","496:4960002294","496:4960006564","496:4960001554","496:4960001341","496:4960006433","496:4960002178","470:4700005613","496:4960001688","496:4960001940","496:4960006162","496:4960001264","496:4960003213","496:4960001113","496:4960001560","496:4960001119"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496],"twin_sims":[0.8268661825893321,0.7913324351594568,0.7279167590157509,0.6811477747881163,0.6553772654082696,0.6507452058923974,0.6452927083255345,0.611365377663384,0.6043919322042014,0.5971684121636068,0.5765286915897784,0.5667565788937643,0.5318737558478323,0.5194185211520896,0.5008718748422644,0.4927698089877547,0.4845015015924937,0.47639455095593375,0.4739350939770126,0.47031165784901624,0.46984843556503786,0.4662431143977564,0.4610015683000195,0.45654516328889944,0.45290256402400464],"twin_dists":[0.08008368984518341,0.08885486747943094,0.10350411279109727,0.11381274127227624,0.11939191894319325,0.1203898111807258,0.12156297158980892,0.12883922250348837,0.13033244813920705,0.13187935432142603,0.13630389897331646,0.1384032360647944,0.14593976187535812,0.1486532876427435,0.15272322489632137,0.15451387043451587,0.15635019308649517,0.15816013317168756,0.15871118275583307,0.1595247542154463,0.15962891290576678,0.16044079113568996,0.16162501212265312,0.1626355983236967,0.16346429006253183],"n_dims_used":45,"mean_confidence":0.9307257758246528},"coverage":{"mean_confidence":0.9307257758246528,"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}}