{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000460","496:4960000978","488:4880004085","496:4960010038","496:4960000336","493:4930005476","496:4960000454","496:4960009311","496:4960001919","496:4960008445","496:4960000591","488:4880001262","496:4960000665","496:4960000604","496:4960010041","496:4960008557","496:4960001765","496:4960000890","496:4960008195","496:4960005742","493:4930004134","496:4960009501","496:4960002428","496:4960008074","496:4960005467"],"twin_admin_codes":[496,496,488,496,496,493,496,496,496,496,496,488,496,496,496,496,496,496,496,496,493,496,496,496,496],"twin_sims":[0.6083440945907127,0.5746741477372399,0.5648467921836572,0.5535949875202025,0.5122275326893532,0.49237547813960697,0.48109515000588665,0.46738300470552396,0.45791206047890043,0.4554403304527828,0.4504517559796243,0.40532380830372267,0.4030844144675244,0.38143315746740736,0.3793621820821506,0.3777912485358578,0.3712100771453309,0.3709815335213718,0.3700601016933127,0.3639574032701972,0.35879948358415964,0.3535385426760958,0.35267161224904336,0.3503995830149005,0.3474430423903457],"twin_dists":[0.12948618108245424,0.13670202561674474,0.13881398696266165,0.14123776498906937,0.1502268196364431,0.15460123753926763,0.15710950723393063,0.16018386928315018,0.16232524998639877,0.16288669201793426,0.1640232300308489,0.17454174447332987,0.17507632689976155,0.1803170247559759,0.18082557881519887,0.1812122379625532,0.18284068990652555,0.18289749541611758,0.18312669758123779,0.18465196730804984,0.1859512039552041,0.187286284957796,0.1875072716256585,0.1880877739330413,0.18884612698773684],"n_dims_used":45,"mean_confidence":0.9255917019314236},"coverage":{"mean_confidence":0.9255917019314236,"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}}