{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004776","489:4890004729","479:4790002733","489:4890004799","489:4890004783","489:4890005071","489:4890004777","489:4890004760","489:4890004392","489:4890005101","489:4890004734","489:4890004014","477:4770003445","489:4890005072","469:4690001116","479:4790001910","469:4690006699","489:4890004728","489:4890005453","469:4690002624","479:4790002821","489:4890004393","479:4790002819","489:4890004599","469:4690006469"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,489,489,489,477,489,469,479,469,489,489,469,479,489,479,489,469],"twin_sims":[0.7615030211636348,0.6422826305677758,0.617948422427317,0.605196110625251,0.5744563922645212,0.5604555713162618,0.5596578765395301,0.5502534744117379,0.5396321996110536,0.5244242696865439,0.5208199049579615,0.4840913078636583,0.4789984357171742,0.47343803109128396,0.46480992459764237,0.4647854672529214,0.4607495414959653,0.45710948749440405,0.453787591213162,0.4518051741858981,0.44846556304555957,0.4387596661376134,0.4307591031004852,0.42893770081603155,0.42876086858309786],"twin_dists":[0.09587185446566358,0.12221000689102403,0.12742934772838363,0.13016025052786015,0.1367487806308541,0.13975910656666987,0.1399308995989926,0.1419589629518542,0.14425629804793944,0.14756099514676607,0.14834724995430168,0.15644154133341157,0.1575777325887716,0.15882266558277058,0.1607641279280826,0.16076964865702767,0.16168207130416704,0.16250743023684508,0.1632627225704208,0.16371442564896138,0.16447704032560737,0.16670577824653518,0.1685574992134322,0.1689809915871416,0.16902214574353291],"n_dims_used":45,"mean_confidence":0.9205775790744357},"coverage":{"mean_confidence":0.9205775790744357,"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}}