{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002745","477:4770002750","489:4890005421","477:4770002673","489:4890005354","489:4890005401","489:4890005380","477:4770002749","484:4840001482","484:4840007524","489:4890005403","489:4890005018","484:4840001399","489:4890005351","489:4890005422","484:4840001321","470:4700007164","489:4890005462","484:4840008582","484:4840007525","489:4890005436","479:4790001420","477:4770002813","489:4890005350","484:4840000340"],"twin_admin_codes":[477,477,489,477,489,489,489,477,484,484,489,489,484,489,489,484,470,489,484,484,489,479,477,489,484],"twin_sims":[0.6849320655258355,0.30153051039427675,0.23350428730436928,0.23290957898844872,0.20322772351804427,0.18417043882010556,0.17439312825117786,0.0952208724067918,0.08939739331909487,0.08916306212138941,0.08123457057517379,0.0782689965855098,0.06877990607765201,0.06364846111566502,0.05658422551465476,0.045018129507577345,0.042715313534193104,0.0369200180248737,0.0350414042807021,0.03132118434988082,0.0300602294240581,0.028237236662972346,0.025536531349686906,0.022214909329881866,0.021586794381277988],"twin_dists":[0.11298865727895349,0.20110711657213545,0.22151538456873288,0.221709480468238,0.23184892413973793,0.2389050744516156,0.24272587372399324,0.28165438508639845,0.2854086790684222,0.28556375257969185,0.2910124375341576,0.2931600454768105,0.30050406130967566,0.3048251403571749,0.31126691008212964,0.3234208526565683,0.32614779811784306,0.33360311151095173,0.3362332306548178,0.3418172448764124,0.3438389836360356,0.3468944260596157,0.351748703283185,0.3583684799604467,0.3597159219842252],"n_dims_used":44,"mean_confidence":0.9192915829745206},"coverage":{"mean_confidence":0.9192915829745206,"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}}