{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001458","496:4960002294","496:4960001334","496:4960001564","496:4960001110","496:4960001109","496:4960002308","496:4960001801","496:4960001218","496:4960006075","496:4960006951","496:4960001444","496:4960001688","496:4960001560","496:4960006432","496:4960001225","496:4960001150","496:4960001611","496:4960001120","496:4960001441","493:4930004445","496:4960006567","496:4960001445","496:4960001846","496:4960001448"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496],"twin_sims":[0.6148359083070299,0.5804688160848039,0.5501767957860675,0.5119925886144104,0.505958346009282,0.4704006585393798,0.44303659335483875,0.43980062432245126,0.4181085183130684,0.41509732217515716,0.40975733325699415,0.3978407710859477,0.3886571071200809,0.3648285474979522,0.3545226067878711,0.340276123290449,0.3133393702535533,0.3047820517863406,0.2748998159181561,0.2696152625276522,0.25370759320509356,0.2485042320324309,0.2470695762575004,0.24573040171004518,0.23902637764681417],"twin_dists":[0.12809599920356246,0.13545843009183547,0.14197552070241748,0.15027832197833912,0.1516031886571113,0.15950474576818124,0.16572136324915906,0.1664658388266742,0.1715144200605444,0.17222378302633,0.17348724867460824,0.17633334455087454,0.1785533606380416,0.1844334574340071,0.18703578067094592,0.19069872704560148,0.1978588626339504,0.20020550027371745,0.20871832660130066,0.21028113678299737,0.2151039022316281,0.21672276785384523,0.21717292373099908,0.21759463783487346,0.21972839354705817],"n_dims_used":45,"mean_confidence":0.927870856391059},"coverage":{"mean_confidence":0.927870856391059,"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}}