{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005721","473:4730005828","473:4730005616","473:4730006062","473:4730005946","473:4730005408","473:4730005724","473:4730005617","473:4730005508","473:4730005948","473:4730005831","473:4730005723","473:4730005409","473:4730005829","473:4730005949","473:4730005512","473:4730007222","473:4730006064","473:4730006410","473:4730005427","473:4730005511","473:4730006407","473:4730006296","473:4730006297","473:4730005618"],"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":[0.9949871744955018,0.9912522532761423,0.9823425148415642,0.9793540937533779,0.9727822897150017,0.9638723052259782,0.9508642372871084,0.9397223056348074,0.9368983824071808,0.9312288692442154,0.9282459289743816,0.9200344367737694,0.9176041376378505,0.9107872427827208,0.9033117961737145,0.8889035153969258,0.8888263768087472,0.8821861672116492,0.8716092262773246,0.8681355939346332,0.8511336815844609,0.8384543692735591,0.8358368604842175,0.8338505183597668,0.8256415408816815],"twin_dists":[0.013020436335511741,0.01721631494357149,0.024515156058460486,0.02652875969767073,0.03051081677876328,0.035232368822352304,0.041227319476060176,0.04579650181784545,0.04689186756317497,0.04902661273369673,0.0501182841800157,0.05302448739214784,0.05385931284914451,0.056146034632639244,0.058569648872229596,0.06303037301613267,0.06305359256272498,0.06502865544816422,0.06808547597040396,0.06906767784748728,0.07373991015280515,0.07709669840887823,0.07777775842991845,0.07829204819873735,0.08039525956139579],"n_dims_used":44,"mean_confidence":0.9166516390713778},"coverage":{"mean_confidence":0.9166516390713778,"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}}