{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008443","485:4850008393","485:4850008392","485:4850008442","485:4850008736","485:4850008783","500:5000000745","485:4850008735","485:4850008397","485:4850008493","485:4850008542","485:4850008445","485:4850008739","485:4850008785","485:4850008214","485:4850008132","485:4850008507","485:4850008634","485:4850008448","485:4850007452","485:4850008498","485:4850008455","485:4850008784","485:4850008197","485:4850008733"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9852599229968664,0.9652517332755081,0.9607777218000081,0.8666147005536835,0.8067741241904434,0.7987730445078467,0.7643729846777315,0.7454451603531475,0.7211597913085905,0.7068050066068546,0.7060985437347506,0.6661231494397662,0.6582748808243996,0.6236617368596884,0.6174273961929065,0.5907717694754995,0.5837316285970205,0.5783963099890702,0.5774842405099708,0.5760342873364763,0.5733684720554881,0.5715442271287228,0.5700785921691061,0.5655195053269797,0.5576574568939721],"twin_dists":[0.0223820066556616,0.03454092414548331,0.03673965177509582,0.069494576372897,0.08510724711660103,0.08706017332055721,0.09520772760648606,0.09955092660056211,0.1050129064081195,0.10819417162460415,0.10834996110361367,0.11707170646634374,0.11876703143331568,0.12620528106623546,0.12754095143296568,0.13324964331906589,0.13475865193999623,0.13590308471742596,0.13609881174854974,0.13641002402923627,0.1369823979104208,0.1373742330354449,0.1376891371512343,0.13866928259347136,0.14036186421461236],"n_dims_used":44,"mean_confidence":0.9170556501908735},"coverage":{"mean_confidence":0.9170556501908735,"n_dims_used":44,"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}}