{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005356","487:4870005802","487:4870006843","487:4870005354","487:4870004786","487:4870005659","487:4870006527","487:4870006985","487:4870005798","487:4870006378","487:4870007558","487:4870005665","487:4870005660","487:4870005940","487:4870007561","487:4870007560","487:4870004919","487:4870006382","487:4870006691","487:4870007414","487:4870007563","487:4870004930","487:4870005671","487:4870005361","487:4870007284"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5581317433024017,0.5411267206246025,0.45700516124820395,0.4515030774917488,0.4063893394794555,0.3995665265401696,0.3907052119122045,0.3486602755149815,0.33901208076801836,0.31975651570879915,0.3137237885139525,0.3113360314950159,0.30412655257611637,0.30278119316153185,0.2628143369811669,0.25946263350503584,0.2577814660281164,0.24782599648291698,0.24069237467930468,0.23211047160732629,0.2242530984857067,0.2235556422718183,0.22306850706666523,0.22185236810046208,0.2214556940543234],"twin_dists":[0.14025966554372846,0.14393255236731875,0.16253112027310337,0.16378332408675522,0.1742878471081458,0.17591881667210524,0.17805616362087345,0.18853349764568667,0.19102762687750582,0.1961229864871724,0.1977543112668258,0.1984049030624143,0.20038681175366452,0.20075965052694536,0.21232055317010645,0.21333777862781414,0.2138511181372674,0.21693537128792142,0.21919455655097417,0.22197079974504536,0.2245724772124865,0.2248063177717472,0.22496993109001834,0.22537943648627964,0.2255133309705877],"n_dims_used":43,"mean_confidence":0.9013622195221657},"coverage":{"mean_confidence":0.9013622195221657,"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}}