{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002623","493:4930003138","493:4930002975","493:4930003146","493:4930002292","493:4930004757","493:4930005703","493:4930004334","493:4930005699","493:4930003677","493:4930002798","493:4930004168","493:4930005604","493:4930005783","493:4930002637","496:4960000828","496:4960000751","496:4960000681","493:4930005598","496:4960000831","496:4960000838","493:4930003656","496:4960000434","496:4960000197","493:4930003845"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,496,493,496,496,493,496,496,493],"twin_sims":[0.7806254512476788,0.7614334383118535,0.6818391563742765,0.6636371225244952,0.655670964678928,0.6332856957712187,0.609733288405991,0.5961034014410035,0.5913350764057332,0.5896414907155023,0.5845641204574522,0.5724932532493694,0.5493140479372152,0.5337925600671063,0.49997885113663926,0.4991983757166362,0.4801681321217837,0.47877743753873603,0.47821923576881015,0.4770492559382034,0.46653459432122635,0.4592099458603749,0.439267176179467,0.4333126836430469,0.41773227674133034],"twin_dists":[0.09140429861479994,0.09588793019148634,0.11366228853026901,0.11760918723383187,0.11932860459619307,0.12414175307335687,0.12918871219095826,0.13210746213316535,0.13312894623911586,0.13349184030874023,0.1345801528411164,0.13717037267804089,0.14216184594257056,0.1455229552921402,0.15292018870625126,0.15309240933438809,0.1573164428266843,0.15762712265335457,0.15775190573393602,0.15801360116170102,0.16037507343662213,0.16203087894025672,0.16658877002755473,0.16796499070684737,0.1716029333020362],"n_dims_used":45,"mean_confidence":0.9264489067925348},"coverage":{"mean_confidence":0.9264489067925348,"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}}