{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000827","500:5000000771","500:5000000826","500:5000000769","500:5000000772","500:5000000824","500:5000000383","500:5000000437","500:5000000823","500:5000000382","500:5000000887","500:5000000700","500:5000001927","500:5000002289","500:5000002414","500:5000002290","485:4850008054","500:5000000701","500:5000000760","485:4850008134","500:5000000702","500:5000000380","485:4850008948","485:4850008231","475:4750004345"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,485,500,500,485,485,475],"twin_sims":[0.8235335667471935,0.7451800797687363,0.7069443230054051,0.6599714715014532,0.5929602499262425,0.5432928068328696,0.5203177952408901,0.510048078720064,0.5025836724343461,0.489992004651458,0.4836394544099664,0.4672624533290197,0.45528904687198696,0.43716564871928376,0.41841010207742546,0.41611384635700527,0.3877123237494205,0.38374255028548937,0.37295329643134884,0.36957759300432086,0.3679199053914797,0.367851492582122,0.3628977755891342,0.361572098067738,0.35489907250240793],"twin_dists":[0.08092982947610244,0.09961117013547867,0.10816344142858121,0.11840090385040468,0.13278075848670462,0.1434636248896864,0.14845687965573026,0.15070481116981557,0.15234594465777904,0.1551297560676649,0.15654219486190446,0.1602110303838614,0.16292109124483636,0.16707363150338828,0.1714434950813272,0.17198406898628654,0.17878313117662037,0.17975148844600064,0.18240797328870162,0.1832468326380744,0.18366016039045194,0.18367723839253774,0.1849181112559919,0.1852516335049835,0.1869400424899162],"n_dims_used":44,"mean_confidence":0.9168329238891602},"coverage":{"mean_confidence":0.9168329238891602,"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}}