{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002446","479:4790005961","490:4900001305","493:4930002165","466:4660003031","496:4960008203","469:4690002064","496:4960008104","496:4960000589","472:4720002725","496:4960004068","466:4660006904","480:4800004783","469:4690003190","480:4800005126","469:4690000529","496:4960009392","496:4960001357","477:4770003811","487:4870004579","466:4660001677","498:4980000197","496:4960004761","496:4960008674","468:4680005384"],"twin_admin_codes":[466,479,490,493,466,496,469,496,496,472,496,466,480,469,480,469,496,496,477,487,466,498,496,496,468],"twin_sims":[0.10879509082714721,0.10517779931621543,0.09912131055579253,0.08104481238414822,0.07960699374076373,0.07951477783919415,0.07101856331343724,0.06613555749050008,0.06434674810849379,0.06339278266783215,0.06265585613697043,0.06147044551670594,0.06102229346815293,0.05983583918745747,0.05581798004187822,0.05233850751813605,0.05179500758854281,0.05117782208696935,0.04945396320473489,0.0488705878645928,0.04603058619207851,0.04576598116216328,0.045465578019654423,0.0431938154997862,0.04272131398176229],"twin_dists":[0.2735570510006079,0.27563411688918343,0.2792398621316347,0.29114795722709924,0.29218315335472866,0.29225005688842143,0.298700816642876,0.30269665636922893,0.30422077133220365,0.30504778810073396,0.3056936523935249,0.3067457662723931,0.30714786392191346,0.3082242274342518,0.3120048653531968,0.3154652578416609,0.31602289971842007,0.3166620727360601,0.318481959981857,0.3191098103768941,0.32225883939130395,0.3225604471585934,0.3229046352770285,0.32557116945821396,0.32614053358614853],"n_dims_used":45,"mean_confidence":0.917164781358507},"coverage":{"mean_confidence":0.917164781358507,"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}}