{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004875","496:4960004721","496:4960004412","496:4960004566","496:4960004564","496:4960004723","496:4960005325","496:4960004417","496:4960002066","496:4960004565","496:4960005173","470:4700008256","488:4880000717","488:4880000880","470:4700005904","496:4960003555","496:4960003836","479:4790000270","470:4700008764","470:4700007529","496:4960002189","470:4700008763","496:4960006157","470:4700005478","496:4960007599"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,488,488,470,496,496,479,470,470,496,470,496,470,496],"twin_sims":[0.9171982047064262,0.8933955444093337,0.8509273757278923,0.806121717748686,0.791954736301151,0.7808363982751435,0.6719849216919953,0.6545891142426404,0.6406128718272889,0.6320735199514742,0.6319529360026207,0.6293599176302983,0.627078104832387,0.6217714679708646,0.6209032322414565,0.6196620997567165,0.6191508073632348,0.6187069581555131,0.6110920812312065,0.6068147819102879,0.6065227228164195,0.5987681911075027,0.5949548080496745,0.5934324497094117,0.5889369290538288],"twin_dists":[0.05399770908082412,0.061666687074877505,0.07379534059052424,0.08526742943722086,0.08870551840667881,0.09135442491322332,0.11580251602028993,0.11956179935915062,0.12256876078833143,0.12440180321363763,0.12442766980506302,0.12498379766242902,0.12547302895561832,0.12661032979728298,0.12679635418581048,0.12706225179956665,0.12717178294479276,0.12726686297915768,0.12889774612351396,0.1298136491118562,0.12987618680417232,0.1315367305666953,0.13235348733211943,0.1326795992954008,0.13364282676999784],"n_dims_used":45,"mean_confidence":0.9307523939344619},"coverage":{"mean_confidence":0.9307523939344619,"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}}