{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002006","489:4890001680","489:4890003524","489:4890002587","489:4890002019","489:4890002172","489:4890002504","489:4890002173","489:4890002105","489:4890001851","489:4890001919","489:4890002018","489:4890002257","489:4890003595","489:4890002088","489:4890001769","489:4890001836","489:4890001768","489:4890001749","489:4890002507","489:4890001683","489:4890001927","489:4890001678","489:4890002578","489:4890002186"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7158296840063768,0.6916750531221698,0.689824590464861,0.6895665336652556,0.6866202255925086,0.6698641327852064,0.6662704680131141,0.6637014329335877,0.6609645502361768,0.6491315226013848,0.6444200031995528,0.6360418609318969,0.6318536734739861,0.6274184793684888,0.6140165813397783,0.6128722170547116,0.6050602248559227,0.6022958296376918,0.6014736857049405,0.5920669591227039,0.5913876129393392,0.5871560579608686,0.5675209278620789,0.5664983442449527,0.5631684615861983],"twin_dists":[0.10619779121016719,0.11151659221317914,0.11192105739097288,0.11197743211186445,0.11262056873576645,0.11626202398074964,0.11703984176817346,0.11759528893440256,0.11818650718203376,0.12073716992109877,0.12175060749612264,0.12355028971981002,0.12444896238445442,0.1254000594847179,0.12827146898261574,0.12851654011826677,0.1301893474724305,0.13078129275012484,0.13095734615416077,0.13297213749543296,0.13311768977371974,0.1340245103362285,0.13823888905716664,0.13845876652010503,0.13917509969151323],"n_dims_used":45,"mean_confidence":0.9148516337076823},"coverage":{"mean_confidence":0.9148516337076823,"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}}