{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000703","493:4930002357","493:4930000816","493:4930002535","493:4930002866","493:4930001398","493:4930000915","493:4930001431","469:4690002440","493:4930001592","493:4930001735","493:4930000702","493:4930002531","493:4930003569","469:4690002029","480:4800005895","469:4690000964","469:4690002127","493:4930003735","469:4690002546","493:4930002739","481:4810003873","493:4930002694","493:4930003033","493:4930001861"],"twin_admin_codes":[493,493,493,493,493,493,493,493,469,493,493,493,493,493,469,480,469,469,493,469,493,481,493,493,493],"twin_sims":[0.4630074384225859,0.37035821147479275,0.3660330353237934,0.2984763388907977,0.2705075527922868,0.2579338068170592,0.24169455746957694,0.2339276318506549,0.23218381544524944,0.22372550386006962,0.22364149540284478,0.2158158714517109,0.2110220220173488,0.20894617625351652,0.20610581442791112,0.20552929154706953,0.20443148329996866,0.20302268289240352,0.20168531914366408,0.19811668621703094,0.19597675575021745,0.19198753693576937,0.18989925566095958,0.18958230196655898,0.1891529025151162],"twin_dists":[0.16117127277411533,0.1830525130943406,0.18413176737389236,0.20195918046442946,0.21001594177828423,0.213804514511417,0.21887458080717823,0.2213774145297301,0.22194679065918285,0.2247493224982424,0.22477750705024743,0.227434641900047,0.22909453008058672,0.22982123302894308,0.23082358313590126,0.23102818495890734,0.23141887368923092,0.23192235015921212,0.23240252021534716,0.23369463078672922,0.2344771718802236,0.23595194393433525,0.23673248377073444,0.23685147527217532,0.23701290355082885],"n_dims_used":45,"mean_confidence":0.926285637749566},"coverage":{"mean_confidence":0.926285637749566,"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}}