{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000339","477:4770003953","477:4770004020","499:4990001188","499:4990000391","499:4990001084","499:4990001284","477:4770000718","469:4690000973","499:4990002303","493:4930006513","485:4850003837","499:4990000162","468:4680000879","469:4690003278","477:4770000565","489:4890002983","470:4700001402","470:4700000218","477:4770000883","499:4990000385","499:4990001344","469:4690003377","499:4990000448","470:4700002081"],"twin_admin_codes":[488,477,477,499,499,499,499,477,469,499,493,485,499,468,469,477,489,470,470,477,499,499,469,499,470],"twin_sims":[0.5722893426437472,0.48716615911114797,0.45422906023861553,0.4201786576684018,0.38124723763466306,0.36806778389179784,0.3673903632980281,0.3411927140207156,0.3404237549776408,0.32939915425350685,0.3234752482662084,0.31293890412758973,0.3114374016220883,0.311043488076341,0.31029892242323753,0.30220911329431793,0.3014960159931474,0.3010392710520641,0.30102271628827953,0.30027972134584946,0.29914651567122963,0.2957433930910102,0.2913628725011499,0.2837251342985088,0.28282668976030356],"twin_dists":[0.13721417174306547,0.15575736586847333,0.1631622307318182,0.17102801179181443,0.1803626252124174,0.18362325066083116,0.18379239232353817,0.1904606427195453,0.19066035654147,0.19355090125082763,0.1951260057810754,0.19796785625385485,0.19837722501186003,0.19848480787082123,0.19868837140322113,0.20091848247822472,0.2011167117290547,0.20124382287964834,0.20124843214739316,0.20145545342177557,0.20177177683685651,0.20272597220175137,0.2039638036131353,0.20614884923361163,0.20640819291637735],"n_dims_used":45,"mean_confidence":0.9248049418131511},"coverage":{"mean_confidence":0.9248049418131511,"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}}