{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003262","498:4980003443","498:4980003502","498:4980003017","498:4980003263","498:4980003259","498:4980002891","498:4980003615","498:4980003070","498:4980003375","498:4980003257","498:4980003559","498:4980003376","498:4980003076","498:4980003611","498:4980003557","498:4980003258","498:4980004295","498:4980004350","498:4980003732","498:4980003319","498:4980003071","498:4980003261","498:4980003503","498:4980003256"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8305889200911578,0.6999715053437474,0.6798580437066256,0.6552535381413005,0.6235414321727942,0.6102967481782319,0.607795491954351,0.5701853391541457,0.5622990637489667,0.5610706044587768,0.5287280996529065,0.5263273000372243,0.5219773548841429,0.5185461965664048,0.5119498471128766,0.4936534725704658,0.49278999773314985,0.4852252942875846,0.47204308415127993,0.4598612957337994,0.4598375050101046,0.4568039702152431,0.4519285497706934,0.43928357210703367,0.4391373158614175],"twin_dists":[0.07913189471274959,0.10969830736215615,0.11409327895182966,0.11941858994321539,0.12623106214858096,0.12906805633795204,0.12960365239088195,0.13766619868272084,0.13936221528112733,0.139626674690295,0.14662374859671798,0.1471463631184234,0.14809462826442837,0.14884388657458902,0.1502876920312871,0.15431816219812547,0.15450939801175081,0.1561890662112099,0.15913573635384914,0.1618832596858805,0.16188865020448792,0.16257681154548181,0.1636862926005301,0.1665849907739969,0.16661870472449258],"n_dims_used":43,"mean_confidence":0.9240912503974382},"coverage":{"mean_confidence":0.9240912503974382,"n_dims_used":43,"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}}