{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006485","493:4930006072","493:4930006203","493:4930006146","493:4930006136","493:4930006060","493:4930006352","493:4930006414","493:4930005661","493:4930006207","493:4930006349","493:4930005655","493:4930006564","493:4930005985","493:4930005448","493:4930006484","493:4930006268","493:4930005681","493:4930006140","493:4930005327","493:4930006139","493:4930006061","493:4930004549","493:4930006554","493:4930004102"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5889894801714967,0.5598550298821012,0.5572546134252425,0.5569611286221526,0.548576280042395,0.5333240854577573,0.5273320778284296,0.5053097205839154,0.5028843766016777,0.48831276770235216,0.4688048955221164,0.464093752621163,0.4630095091665115,0.4428251697915979,0.4224245441472454,0.4019266282924061,0.39848616583332774,0.3844944895898851,0.38119592035641847,0.3769935060767955,0.3724713753262493,0.3696987837507239,0.36889364586422546,0.36767674019246577,0.358959115709885],"twin_dists":[0.13363156480605357,0.13988843715324153,0.14044867826189897,0.14051193089159092,0.1423212179802316,0.1456246898713309,0.14692757634370132,0.15174584556341492,0.1522797058664399,0.15550257611938992,0.15986368742036575,0.16092583049206077,0.1611708047177627,0.16576993938731724,0.1705014549896659,0.17535323379512138,0.17617822432653663,0.1795677013759208,0.18037521365860876,0.1814088881347608,0.18252749969085857,0.18321665122196265,0.18341725570772463,0.183720869330796,0.1859108517087362],"n_dims_used":45,"mean_confidence":0.9278920491536459},"coverage":{"mean_confidence":0.9278920491536459,"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}}