{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001859","487:4870001954","487:4870011343","487:4870002455","487:4870000680","487:4870001306","487:4870011585","487:4870001771","487:4870002375","487:4870001770","490:4900001993","487:4870002374","487:4870011565","487:4870001212","487:4870000684","487:4870001592","487:4870001392","487:4870001684","487:4870001950","487:4870004282","487:4870000689","487:4870002035","487:4870001027","487:4870001861","487:4870011582"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5373781552718554,0.5072870287378098,0.4984551435060358,0.48493860356491053,0.476624291501519,0.46736362459333197,0.46505503103807166,0.4624081558300455,0.4498095613638139,0.4425967892650355,0.43981113913094383,0.43818042099498233,0.4329331824464536,0.4295066011794373,0.42911346870184996,0.4276726189793867,0.4244613724079641,0.41701044109757973,0.4128759842552064,0.40742424179984443,0.40617708139174785,0.4003000709909817,0.39760055161848007,0.395463652566087,0.3921537697091033],"twin_dists":[0.14474489556669687,0.1513111133693106,0.1532564820004682,0.15625287887782124,0.15810870661492002,0.16018823560120893,0.16070880589622974,0.16130676128077767,0.16416987810729394,0.16582242157833813,0.16646341631397168,0.1668393902788651,0.16805295718619315,0.16884863849307857,0.16894009201715954,0.1692755674042528,0.17002492827077553,0.1717728452109717,0.17274849723080854,0.17404153132538042,0.17433840081288582,0.17574286571608383,0.1763911105350405,0.1769056808160636,0.17770524886705288],"n_dims_used":43,"mean_confidence":0.9132020639818769},"coverage":{"mean_confidence":0.9132020639818769,"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}}