{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008708","484:4840006647","485:4850008101","470:4700007213","470:4700008555","484:4840007270","485:4850008258","485:4850008941","484:4840006534","485:4850008046","484:4840007062","470:4700005896","484:4840007057","472:4720001725","484:4840007058","484:4840006954","470:4700007925","470:4700007860","470:4700008622","470:4700007556","485:4850008255","485:4850007800","470:4700005317","484:4840006536","485:4850008319"],"twin_admin_codes":[485,484,485,470,470,484,485,485,484,485,484,470,484,472,484,484,470,470,470,470,485,485,470,484,485],"twin_sims":[0.4592627633758443,0.42276854872584935,0.39768246774333904,0.3882092057734127,0.36384560800559235,0.36098447685991314,0.3512220636258898,0.3341672336881779,0.311516856501726,0.30086795003289313,0.29655476377438683,0.29186088181009434,0.26998061977501653,0.26716672779371176,0.26711828841277313,0.265453816155177,0.26470216382903006,0.2638703970821053,0.2584221023570619,0.2483955579238574,0.24835548588487483,0.2411236920831929,0.2313627718959317,0.22549422534689445,0.22534205652560896],"twin_dists":[0.16201890581134748,0.17042090592459,0.1763714102306071,0.17866225700028276,0.1846800281252508,0.18539966967896887,0.18787740434858102,0.19229440545755744,0.19835553428834976,0.20129153017130116,0.20249788974910435,0.20382252468721876,0.2101724845259712,0.2110116616321408,0.2110261554201923,0.2115251866882081,0.21175118088871475,0.2120017296657538,0.21365525357107643,0.21675680838465927,0.21676936275735542,0.2190567403436134,0.2222158443302266,0.2241575506473865,0.2242083410844256],"n_dims_used":45,"mean_confidence":0.9186084323459202},"coverage":{"mean_confidence":0.9186084323459202,"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}}