{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008462","470:4700008540","479:4790000196","489:4890002715","489:4890001636","470:4700003445","470:4700007552","479:4790000180","470:4700008113","479:4790000205","481:4810004203","469:4690002051","489:4890001638","470:4700007915","469:4690001064","470:4700008278","489:4890002499","469:4690002472","469:4690004878","470:4700007271","470:4700007961","489:4890002972","479:4790000245","469:4690005858","489:4890002903"],"twin_admin_codes":[470,470,479,489,489,470,470,479,470,479,481,469,489,470,469,470,489,469,469,470,470,489,479,469,489],"twin_sims":[0.6537231109066698,0.516840211780183,0.5160992373197849,0.4883301045127606,0.48398002186705846,0.465585321685659,0.4174542764951715,0.4132127376443469,0.40964513105460226,0.4088754977798342,0.4088183849457654,0.40725850478528647,0.4053140956237696,0.4017792329279587,0.39882307352188023,0.3950600804035553,0.39248484679490603,0.3918773209664867,0.3836423859354395,0.38032118082735644,0.374207748601655,0.3723202885721738,0.37072160673576277,0.3599440774398257,0.35885139190158366],"twin_dists":[0.11974841784933248,0.1492168583675138,0.14937894695246814,0.15549872507173715,0.15646632835589552,0.1605891506195606,0.17166835652043552,0.17266887234597067,0.17351387314167574,0.1736965860452162,0.17371015081448393,0.17408095949353006,0.1745440602019672,0.17538851203580252,0.17609729435796945,0.17700300545215197,0.1776251299969696,0.17777217211573687,0.1797759833370917,0.18058991843887068,0.18209719957181125,0.1825649880452244,0.1829621224379874,0.18566207321260222,0.18593808141986118],"n_dims_used":43,"mean_confidence":0.912770293479742},"coverage":{"mean_confidence":0.912770293479742,"n_dims_used":43,"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}}