{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004249","496:4960011179","473:4730003250","478:4780001793","498:4980000896","481:4810003235","472:4720001710","500:5000009988","498:4980002706","470:4700001023","468:4680008709","496:4960011180","496:4960005362","467:4670001843","480:4800004168","480:4800004170","488:4880006013","493:4930000400","473:4730004416","496:4960004602","496:4960004752","484:4840004382","480:4800004595","468:4680002060","478:4780008766"],"twin_admin_codes":[480,496,473,478,498,481,472,500,498,470,468,496,496,467,480,480,488,493,473,496,496,484,480,468,478],"twin_sims":[0.025347383735370325,0.01751614525729336,0.01704005303654761,0.011406476204696361,0.010806263642110335,0.009363406822640988,0.0040831349237726985,0.004000567263607277,0.0038886417632205687,0.0035128150177783073,0.003431841217934555,0.0029693676747968877,0.0024426143202059686,0.0021759472092487383,0.0019968831700072254,0.001975423394733713,0.0019099427173823109,0.0014392999091171518,0.0014376637558170962,0.0014188473324855408,0.0012854894606882795,0.0012760017317420746,0.0012427747274315153,0.0009679831429083135,0.000914084369835822],"twin_dists":[0.3521050293668862,0.3693842411983017,0.3706404276205219,0.38847775619730035,0.3908177472458837,0.3969549947002774,0.4307798026817784,0.43157896404088814,0.432686569815681,0.4366309014474973,0.43753087411660957,0.4430759549136721,0.45044869927734993,0.4547570041087744,0.4579311705274614,0.4583289803673925,0.45956788003636867,0.4698369457588192,0.46987777782105183,0.47035047371488575,0.473876953125,0.47414056362793455,0.47507827264463226,0.48386904225171407,0.4858620950021896],"n_dims_used":45,"mean_confidence":0.9039816962348091},"coverage":{"mean_confidence":0.9039816962348091,"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}}