{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004067","473:4730004260","473:4730003712","473:4730004350","473:4730004068","473:4730003900","473:4730004258","473:4730003883","473:4730004267","473:4730004175","473:4730004169","473:4730004165","473:4730003806","473:4730004170","473:4730004359","473:4730004086","473:4730004076","473:4730004174","473:4730004364","473:4730003706","473:4730003395","473:4730004266","473:4730004371","473:4730003123","473:4730003191"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9804524392905402,0.9549625460518193,0.9493819370488721,0.9455323676969224,0.9409323895598841,0.9408076001706636,0.9323003137197254,0.9312373402751474,0.9126641334511734,0.908740713296561,0.9056920398088103,0.9055410679979731,0.9039116960083953,0.8993727751692076,0.8979612036832251,0.8935231843576547,0.8913235352134067,0.8861552888830406,0.8775190938629,0.8593309266726326,0.8570904658184471,0.8559700637583105,0.8478225145283708,0.8448373718078963,0.8416956616130474],"twin_dists":[0.025806254169931372,0.03942847325634253,0.04186074482866433,0.04346709456349348,0.045320052306781815,0.04536938888246717,0.0486293825027699,0.049023482998982626,0.05552414198549671,0.05681781553629916,0.05780682431210609,0.0578554468344815,0.05837814279824733,0.05981497083167419,0.060256279878526824,0.061627598795489937,0.06229855999068326,0.0638536403882201,0.06639027403345708,0.07151384710185978,0.07212696433326125,0.07243221965741961,0.07462619322313252,0.07541920720489988,0.07624788954131864],"n_dims_used":44,"mean_confidence":0.9159150557084517},"coverage":{"mean_confidence":0.9159150557084517,"n_dims_used":44,"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}}