{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005730","490:4900006968","490:4900006967","487:4870002715","490:4900006844","490:4900005855","490:4900007334","490:4900006841","487:4870002509","490:4900007457","490:4900008507","487:4870003232","487:4870002718","487:4870002602","487:4870003090","490:4900007093","487:4870002716","487:4870003098","490:4900005727","487:4870003096","487:4870002608","487:4870003094","490:4900007814","490:4900006241","490:4900007220"],"twin_admin_codes":[490,490,490,487,490,490,490,490,487,490,490,487,487,487,487,490,487,487,490,487,487,487,490,490,490],"twin_sims":[0.00003075176819855159,0.000009994621830636268,0.000002509566305264437,0.0000014412143536144514,9.711434646351663e-7,7.523613017269021e-7,7.133229872460484e-7,5.93579955592313e-7,2.1477782950848262e-8,8.60624580525691e-9,4.777268847607659e-9,4.69313807055399e-9,4.515551576573481e-9,4.19613446912085e-9,3.2856973676737903e-9,2.647793878105499e-9,1.837651374672918e-9,9.90265373593327e-10,9.749013051228747e-10,5.454164067820249e-10,3.8313100555324396e-10,1.432830337735255e-10,1.3702612261854264e-10,1.1890600094159197e-10,7.495032887946717e-11],"twin_dists":[0.5920215092227908,0.623220652677731,0.6595629672747652,0.6735973681744495,0.6834111433000951,0.6896824225794953,0.6909843062510831,0.6954556007144921,0.7717702601485549,0.7915054123597638,0.8039513340830106,0.8043240216987889,0.8051325483958838,0.8066680386297785,0.8117661830345155,0.8162389702511769,0.823751959212293,0.8363160319124372,0.8366313443447041,0.8482598120439222,0.8552537064281036,0.8744363331637335,0.8752971893791016,0.8780262250090193,0.8868477345227931],"n_dims_used":45,"mean_confidence":0.9228883531358507},"coverage":{"mean_confidence":0.9228883531358507,"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}}