{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000305","499:4990000728","478:4780001191","488:4880003358","488:4880000587","469:4690002061","469:4690000043","478:4780001275","470:4700006186","472:4720006732","468:4680007211","469:4690002067","469:4690000926","478:4780003593","496:4960009225","493:4930005442","468:4680006756","469:4690001168","468:4680003668","489:4890000393","466:4660000094","488:4880003162","488:4880000898","498:4980004949","466:4660000723"],"twin_admin_codes":[467,499,478,488,488,469,469,478,470,472,468,469,469,478,496,493,468,469,468,489,466,488,488,498,466],"twin_sims":[0.31754357711425774,0.31454659015452946,0.29685059466333036,0.2881218488859849,0.27384702712326764,0.2685074473974683,0.24223678587242053,0.23436936831171742,0.2228554332503098,0.2161688300214605,0.21071564821208622,0.1961359501901024,0.1829631391427799,0.18221857026424182,0.1727909283853911,0.1705559613370481,0.16263072054903902,0.16192043059060532,0.1615057908364133,0.16028920524510995,0.1602130401885666,0.1584107303108361,0.15538208634972914,0.15469260703204005,0.15455433460223672],"twin_dists":[0.1967193574873291,0.19753077599206512,0.20241482086728632,0.2048867740739031,0.2090281859492826,0.21061114390156993,0.21870181711062966,0.22123362494071516,0.22504157073058856,0.227313416872753,0.22920147765078155,0.2344187536725322,0.23936897342456015,0.23965614791442152,0.2433664176987278,0.24426707235720194,0.24753090366897462,0.24782898862469527,0.2480034377144384,0.24851716881434088,0.2485494253562864,0.24931599504531796,0.25061860142956494,0.2509177320824712,0.2509778390102356],"n_dims_used":45,"mean_confidence":0.9181901719835069},"coverage":{"mean_confidence":0.9181901719835069,"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}}