{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003536","487:4870002587","487:4870011015","487:4870011247","665:6650004175","487:4870011370","466:4660012422","466:4660010988","494:4940001744","487:4870008438","665:6650004062","487:4870000045","494:4940007082","486:4860003478","492:4920007014","466:4660012842","492:4920005948","466:4660009497","466:4660011954","486:4860003831","486:4860003823","487:4870003620","487:4870000706","486:4860003806","487:4870002239"],"twin_admin_codes":[486,487,487,487,665,487,466,466,494,487,665,487,494,486,492,466,492,466,466,486,486,487,487,486,487],"twin_sims":[0.013766784773528195,0.0124640231824368,0.010394888322907274,0.004376760694883988,0.0037538430777954474,0.0028632287451492325,0.0020476773098233388,0.001639479647597567,0.0015933353437712749,0.0014912749379769415,0.0014115921570412278,0.001094093141837217,0.0009257208374842059,0.0008291114585345913,0.0007867090626255016,0.000738105805617363,0.0007070779909698614,0.0006646990642276291,0.000646623560528863,0.0006407298941353397,0.0006254856069842384,0.0006169820951943473,0.0006147592629288676,0.0005637195829045307,0.0005553741197065995],"twin_dists":[0.3802239031630204,0.38460872568730065,0.3924892571673855,0.4280520613694348,0.43405970032175617,0.4444594662167521,0.45700501912801966,0.465138414096726,0.46617255498351606,0.4685616591691391,0.47053428249239526,0.4795809350946662,0.48542273937841773,0.4892375888566001,0.4910441545863913,0.4932298370915348,0.4946963235112779,0.4967992376951306,0.4977344206015273,0.4980446160957122,0.4988594606933367,0.49932207402385376,0.4994439818394029,0.502362629726989,0.5028631666319251],"n_dims_used":43,"mean_confidence":0.8901019429051599},"coverage":{"mean_confidence":0.8901019429051599,"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}}