{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003947","493:4930003778","493:4930002914","493:4930002518","469:4690002341","493:4930003777","493:4930001075","493:4930000059","466:4660000249","493:4930002260","493:4930002918","466:4660001289","488:4880003251","493:4930003048","466:4660000857","469:4690003175","466:4660004026","466:4660000853","496:4960012353","480:4800004892","493:4930003902","466:4660011697","469:4690002131","470:4700002514","466:4660000251"],"twin_admin_codes":[493,493,493,493,469,493,493,493,466,493,493,466,488,493,466,469,466,466,496,480,493,466,469,470,466],"twin_sims":[0.7711228838140686,0.4991373826481839,0.4191732181525213,0.41706812267538335,0.38997673942282435,0.386836727529275,0.37740221032186205,0.3579441981738219,0.3526364855091323,0.31101783105494385,0.30200460850666505,0.30131538440367805,0.2981051721871479,0.29658653122275314,0.2954483067140062,0.2815360053215799,0.2799703456569477,0.27967141628147324,0.27873667814704756,0.2784045384570712,0.2750392499801959,0.2698222663564247,0.26382975145195875,0.26372762598747035,0.2631953270995965],"twin_dists":[0.0936371700496714,0.1531058713097675,0.171264126396879,0.17175926299845845,0.17823286680471495,0.17899631165721644,0.1813081138445868,0.1861675622290851,0.18751623162901843,0.19849181783481598,0.20097530353474344,0.20116696768395512,0.20206307714411126,0.20248896715932677,0.202809014665136,0.20678163271230535,0.20723602675992192,0.20732295879999976,0.20759515618521754,0.20769200955000017,0.20867734262779145,0.21021956550039614,0.21201398576800945,0.2120447854322858,0.2122054404117029],"n_dims_used":45,"mean_confidence":0.9250350952148437},"coverage":{"mean_confidence":0.9250350952148437,"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}}