{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009053","481:4810003242","493:4930000713","490:4900005648","490:4900005521","469:4690000175","466:4660011418","466:4660014284","469:4690000202","466:4660001431","466:4660001242","466:4660004317","481:4810005447","490:4900007010","466:4660011741","498:4980000807","496:4960005298","480:4800005776","488:4880004352","485:4850002059","496:4960005516","479:4790005004","468:4680001323","466:4660012600","466:4660005098"],"twin_admin_codes":[466,481,493,490,490,469,466,466,469,466,466,466,481,490,466,498,496,480,488,485,496,479,468,466,466],"twin_sims":[0.13512735013146293,0.09615175493916976,0.08451887739456787,0.08343204197396496,0.05998303907699374,0.05569048354949507,0.054154195606194,0.0483918947646094,0.04417475480445042,0.03994878700133064,0.03975300960088885,0.0373887947219634,0.03701555216469694,0.03452341157175652,0.03248836293607643,0.03104255501644169,0.030890663256245114,0.029241294262967118,0.026870059458514478,0.02609830184642582,0.024702539949472687,0.02460963463510139,0.023269722116394526,0.023192350449687003,0.021224104877277668],"twin_dists":[0.25984880363335017,0.28107116894780104,0.2887060700064185,0.2894612345930131,0.30808973801199646,0.3121284660449396,0.3136365250636051,0.31962968573867107,0.3244056622487278,0.3295925338070198,0.32984385556825135,0.33296456153988435,0.3334724227971841,0.33697950308113267,0.34000700832955616,0.3422579026629951,0.34249955018911965,0.3451913072906892,0.3492992453429651,0.3507036845508037,0.353337343057487,0.35351717405875543,0.3561783718580088,0.3563360595488809,0.36050957417571755],"n_dims_used":45,"mean_confidence":0.9202690972222223},"coverage":{"mean_confidence":0.9202690972222223,"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}}