{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007943","487:4870008103","487:4870008233","487:4870012888","469:4690003240","487:4870008382","487:4870008092","487:4870003443","487:4870012339","487:4870007938","469:4690004775","487:4870007794","487:4870008252","487:4870008377","487:4870007798","469:4690002327","469:4690004026","469:4690004847","487:4870013111","487:4870005304","487:4870008229","487:4870005316","487:4870002925","466:4660013152","469:4690003841"],"twin_admin_codes":[487,487,487,487,469,487,487,487,487,487,469,487,487,487,487,469,469,469,487,487,487,487,487,466,469],"twin_sims":[0.25713279181489085,0.21928498416422187,0.1953521844354403,0.1828126580479671,0.14912309078075262,0.14608244284277383,0.14152830209751216,0.13067327079281982,0.11977058928874725,0.11244625503805569,0.11200778780254927,0.10963313880915802,0.10541209529579988,0.09871025105351325,0.09115953864433805,0.08680484728826607,0.0848962233783053,0.0772877536510611,0.0757166744605468,0.07317894217934176,0.07259416951608776,0.07158830385060762,0.07094820394390133,0.06704443035519274,0.06671318341457372],"twin_dists":[0.21404975345000798,0.22624889406439744,0.23470668370183936,0.23942694622022315,0.25337065914784823,0.2547384123436321,0.2568269590251662,0.26201547342027937,0.26756521876040296,0.2715140950792676,0.2717567011086813,0.27308349854923436,0.275497916133255,0.2794907703803582,0.284252747258219,0.28714264138497636,0.2884456909851681,0.29388503156745444,0.29506139423508193,0.2970038184713611,0.29745911555693444,0.2982492637169536,0.29875678413860335,0.30193512531042355,0.3022116917273185],"n_dims_used":43,"mean_confidence":0.9112790129905524},"coverage":{"mean_confidence":0.9112790129905524,"n_dims_used":43,"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}}