{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011707","496:4960010796","488:4880000125","499:4990004034","496:4960011708","496:4960010868","499:4990004243","500:5000009620","500:5000009621","499:4990003650","496:4960011525","468:4680000073","481:4810001332","496:4960010954","500:5000010559","500:5000010063","500:5000011272","468:4680004568","499:4990000480","500:5000009631","496:4960009749","496:4960011263","500:5000010174","499:4990004017","499:4990003366"],"twin_admin_codes":[496,496,488,499,496,496,499,500,500,499,496,468,481,496,500,500,500,468,499,500,496,496,500,499,499],"twin_sims":[0.5885882138368772,0.4875532759840428,0.45462170660581885,0.4405828782225087,0.43179743485211725,0.381208759552474,0.3800614253520234,0.377653600779327,0.3759499330668907,0.3739133944523252,0.36250938237934427,0.35645561870742953,0.34568993144151977,0.33636298179607416,0.3317884228583089,0.3315466935311433,0.3310562320304528,0.3232493204968106,0.31921890927179425,0.317416208023016,0.3162252811809639,0.31552252223033034,0.3136203927744847,0.31193661801078076,0.3047892544100588],"twin_dists":[0.13371755958583545,0.1556713236571483,0.16307288248952603,0.1662856766595977,0.1683164037222728,0.18037206404775583,0.18065372128144647,0.18124615484302536,0.18166644415345987,0.18217007578239325,0.18501576151914081,0.18654475664462838,0.189297405624748,0.19171906231059632,0.19292004121097475,0.1929837537639219,0.19311310276248791,0.1951863930805491,0.19626765347915986,0.19675375368689133,0.19707574298132569,0.19726606878853914,0.19778242494255532,0.19824099422903743,0.20020350927924715],"n_dims_used":45,"mean_confidence":0.9185353597005208},"coverage":{"mean_confidence":0.9185353597005208,"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}}