{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006003","496:4960006295","496:4960006568","496:4960001216","496:4960003005","496:4960002178","496:4960001228","496:4960001559","496:4960001928","489:4890005455","496:4960001330","488:4880000521","470:4700000331","496:4960001445","496:4960007087","470:4700006141","496:4960006594","479:4790003074","470:4700000806","496:4960003132","479:4790003935","496:4960003408","470:4700001058","479:4790002231","496:4960001230"],"twin_admin_codes":[470,496,496,496,496,496,496,496,496,489,496,488,470,496,496,470,496,479,470,496,479,496,470,479,496],"twin_sims":[0.7073842699605694,0.6853989569131002,0.676152185380014,0.6605595277155432,0.6481077322889219,0.6470888258283097,0.5914253284935501,0.546833511236314,0.5428284626714349,0.5330835268609548,0.5306400675290446,0.5212591771282845,0.518868713017275,0.5172503944728344,0.5096015122977997,0.5010516391818546,0.4994643738429876,0.4967874972745896,0.4901066214231753,0.48419374352321887,0.47857289757441596,0.47174454209162536,0.4673824111615305,0.46590612721988955,0.4654506620906426],"twin_dists":[0.1080663810232172,0.11288688514876995,0.11489849926451537,0.11827395586101407,0.12095747863376345,0.12117668357521283,0.1331096088775898,0.14269783272594447,0.1435641201319802,0.14567693699977247,0.146207910955333,0.1482513603317705,0.14877340932977112,0.14912715492346296,0.15080281533306056,0.15268358815507155,0.1530337054227207,0.15362487598853386,0.1551043231272458,0.15641872713508978,0.1576728410563645,0.1592027787854272,0.1601840030070412,0.16051678665633468,0.16061953086299544],"n_dims_used":45,"mean_confidence":0.928714836968316},"coverage":{"mean_confidence":0.928714836968316,"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}}