{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005312","489:4890005141","489:4890005455","489:4890005367","489:4890005181","479:4790003326","489:4890004425","489:4890005104","489:4890005145","470:4700007153","489:4890005445","479:4790003320","489:4890005442","489:4890005147","489:4890005427","489:4890004938","489:4890004426","470:4700006812","489:4890005144","489:4890003621","489:4890005340","489:4890005110","489:4890004331","479:4790002566","489:4890004378"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,470,489,479,489,489,489,489,489,470,489,489,489,489,489,479,489],"twin_sims":[0.7771899772280882,0.7208323592205411,0.6830241751852751,0.6668211686887032,0.6557044166289758,0.6150762717694658,0.6121347934166045,0.6100983377735553,0.60934352634723,0.5966670480928777,0.5913924129672059,0.582366079331122,0.5704197111644936,0.564297625914483,0.5508065512370052,0.5414208896368381,0.53640665589501,0.5343897229347462,0.5322695071551449,0.5253419273431775,0.5163474411536899,0.5146501109393954,0.5134905929168458,0.5119537197077412,0.5107019968467896],"twin_dists":[0.09221462804281318,0.10508582572655976,0.1134043058058969,0.11692071189668904,0.11932139284619796,0.12804452095637545,0.12867445768857566,0.12911054288531432,0.12927217276363653,0.13198673666034147,0.13311666132327446,0.13505148631031474,0.13761583699525518,0.13893213161851364,0.1418395443234208,0.14386884866004548,0.14495560492593787,0.14539330092093758,0.14585377061780383,0.14736101415468975,0.14932464591844438,0.1496961088233521,0.14995004472771625,0.15028684304923554,0.15056134108409722],"n_dims_used":45,"mean_confidence":0.9184070163302951},"coverage":{"mean_confidence":0.9184070163302951,"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}}