{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003189","471:4710003012","471:4710003139","471:4710002980","471:4710002981","471:4710003019","471:4710002982","471:4710003015","471:4710003597","471:4710003138","471:4710003057","471:4710003503","471:4710003485","471:4710003606","471:4710003623","471:4710003459","471:4710003100","471:4710003058","471:4710003145","471:4710003016","471:4710003461","471:4710003053","471:4710003020","471:4710003604","471:4710003596"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6154952563297937,0.5816049538217627,0.5766968245461765,0.5683523299510356,0.5634998453298763,0.5527046930118977,0.5244062595026575,0.48435671755147947,0.44787634814883137,0.43419344719942354,0.4085644987477257,0.3997943798783069,0.39052921948970876,0.38675984290838744,0.357598856257308,0.3571381561227408,0.3552755064244628,0.3307698132283291,0.32117063446205113,0.32007068475547046,0.31912695274461267,0.3105434376901721,0.3053753907801374,0.27765352706322977,0.26231087700207306],"twin_dists":[0.12795478632830506,0.13521472762842743,0.1362678107488888,0.13806015405220315,0.13910378770084852,0.14142984962591054,0.14756492081110179,0.1563824330811396,0.1646118107485602,0.1677609533388005,0.17377046100118612,0.17586414713678272,0.178098839378029,0.1790150415731164,0.186254997218381,0.18637170661815428,0.18684436491172657,0.19318868829182148,0.19574310518718424,0.19603850851815668,0.19629241219314683,0.19862149036588514,0.20004157699616587,0.20791126750830036,0.21247282941402768],"n_dims_used":45,"mean_confidence":0.9244377983940972},"coverage":{"mean_confidence":0.9244377983940972,"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}}