{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009918","493:4930002840","469:4690005175","484:4840003001","466:4660006050","487:4870003101","487:4870003165","487:4870003520","490:4900001308","480:4800001902","466:4660012148","468:4680003089","487:4870005002","487:4870002974","469:4690003032","487:4870003969","487:4870006587","490:4900000845","469:4690003470","480:4800004968","494:4940000544","487:4870007632","493:4930003073","466:4660004427","466:4660005331"],"twin_admin_codes":[490,493,469,484,466,487,487,487,490,480,466,468,487,487,469,487,487,490,469,480,494,487,493,466,466],"twin_sims":[0.007966168920140156,0.002014439557982978,0.001643389823179067,0.0015875304397398272,0.0014900982717083885,0.0011159172319478244,0.0011102473581243674,0.0009697133648357245,0.0007739327619827444,0.0007210089397927396,0.0004195919269276452,0.00041365561707769273,0.0003997815795136826,0.00038558997042293963,0.00038000947283234343,0.0003791480066809307,0.00032714412107767943,0.00031620129383407193,0.0002660890141694532,0.00025012652764888556,0.00020851281936873679,0.00016974738900377623,0.00011484539488953785,0.0001058324450486178,0.00010556277386652805],"twin_dists":[0.4037635344489608,0.4576086325991594,0.46505202107516846,0.4663045992854929,0.4685900733246383,0.47888577216769834,0.47906515525087,0.4838067844242,0.49160626317877326,0.4940306348857758,0.5121808477205971,0.5126498828923896,0.5137711345659917,0.5149563875990607,0.515433680557563,0.5155079448653821,0.5203125893532616,0.521414334169064,0.5269665817454116,0.5289430456167153,0.53471425870715,0.5411637581973353,0.5532081110524468,0.5556944719786149,0.5557719094148671],"n_dims_used":45,"mean_confidence":0.910855950249566},"coverage":{"mean_confidence":0.910855950249566,"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}}