{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003625","489:4890004232","489:4890004288","489:4890004433","489:4890004935","489:4890004696","489:4890004235","489:4890003815","489:4890004181","489:4890004834","489:4890004975","489:4890003624","489:4890004789","479:4790003930","489:4890004338","489:4890004336","489:4890004384","489:4890004287","467:4670000323","489:4890005103","489:4890005282","479:4790001733","467:4670001152","467:4670000134","479:4790004171"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,467,489,489,479,467,467,479],"twin_sims":[0.842293421369028,0.8326639427228707,0.8126250266528243,0.7803738851862446,0.7780287170897016,0.770888894318018,0.7635540041386478,0.756574687730275,0.7317014294488566,0.7201050568833981,0.7055586464111874,0.6946895002300827,0.6925053336253448,0.6907381513617205,0.6892116990748784,0.6821287071114254,0.6695314879730858,0.652585126837389,0.6489151123829412,0.6489014973289842,0.6479852879761843,0.6469123147563303,0.6384542308782739,0.6314083703391896,0.6297414811088942],"twin_dists":[0.07609067770652068,0.07859824315171389,0.08366286203850229,0.09146375782965707,0.09201712260272085,0.09369182271668018,0.0953974610924512,0.09700746554963718,0.10265553081527616,0.10524773398936567,0.10846897356262511,0.11085687834123997,0.11133498873382333,0.1117214232571755,0.11205493688565596,0.113599265068323,0.11633406455489675,0.11999358043288112,0.1207837435858505,0.1207866736017231,0.1209838237498634,0.12121465246400538,0.12303238359524464,0.12454447969763778,0.12490197525387614],"n_dims_used":45,"mean_confidence":0.9203886244032118},"coverage":{"mean_confidence":0.9203886244032118,"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}}