{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002243","493:4930001612","493:4930002605","493:4930001221","493:4930001216","493:4930003958","493:4930002607","493:4930000982","493:4930001908","493:4930002750","493:4930002925","493:4930001943","493:4930000977","493:4930001768","493:4930000500","493:4930000571","493:4930001773","493:4930001476","493:4930000769","493:4930000004","493:4930002274","493:4930000572","493:4930002101","493:4930003433","488:4880001735"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488],"twin_sims":[0.7001013570689766,0.6735766038772941,0.633697420179447,0.6196943646602641,0.6159174169308853,0.5952969414062238,0.5789386105816527,0.5758024408828916,0.5618489381596963,0.5441676402535348,0.5391437750146966,0.5372378593451371,0.5360850483941872,0.528539310388546,0.5201955962555798,0.5145833090185821,0.5115601934216029,0.4949232520395564,0.4829496518336559,0.4769162838475644,0.4595796691905205,0.4560853765150311,0.4555101183612718,0.45362262998414776,0.4510574338856884],"twin_dists":[0.10966978199004154,0.11545740382182192,0.1240534145441983,0.1270553397461152,0.1278643696142872,0.13228020164665502,0.13578672158791508,0.13645979335115474,0.13945910817622392,0.14327433191901492,0.14436213806584924,0.14477531986331335,0.14502537519708586,0.1466648261901223,0.14848356410586594,0.14971073467055968,0.1503731234386614,0.15403711811116774,0.1566959098039578,0.1580433568595896,0.16194707720257548,0.16274006652768436,0.16287082487743548,0.16330028199428767,0.1638849921664613],"n_dims_used":45,"mean_confidence":0.9217046101888021},"coverage":{"mean_confidence":0.9217046101888021,"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}}