{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002681","493:4930001244","493:4930003545","493:4930003186","493:4930003539","493:4930002511","493:4930002154","478:4780009407","493:4930002336","493:4930003867","493:4930003543","493:4930003883","478:4780009408","493:4930002342","466:4660014236","494:4940003905","486:4860002308","484:4840004038","493:4930003878","493:4930002512","466:4660014024","484:4840006700","493:4930001119","484:4840005440","493:4930003877"],"twin_admin_codes":[493,493,493,493,493,493,493,478,493,493,493,493,478,493,466,494,486,484,493,493,466,484,493,484,493],"twin_sims":[0.18505282362566966,0.05860136830458469,0.04261308655265097,0.03897440308200421,0.02647218569132816,0.013064086029109951,0.010415437566444525,0.009572873239107372,0.00931390660991512,0.00831949314331972,0.007323868308056542,0.006823332777393777,0.006069714625930514,0.005920311883153082,0.005896067454258538,0.005548760005032736,0.005537496979906891,0.005419560438642411,0.005380756017893447,0.005289486944235632,0.004644090108402322,0.004542120499249714,0.004437085047406961,0.004047168496518947,0.003936091051920891],"twin_dists":[0.23856737593129465,0.3093629497531743,0.3262716928665638,0.3308538317075248,0.35001888479647025,0.3825410347475473,0.39240437548542745,0.3960137792511531,0.3971801628377523,0.40194649204308774,0.4072602438777007,0.4101816805267318,0.41496651408094914,0.4159783180952751,0.4161446778619963,0.418598217999064,0.41868008485415636,0.4195464829391234,0.41983528131505293,0.4205220391488743,0.4257094646450151,0.4265882211832278,0.42751231591291616,0.4311260936863654,0.43221351958952037],"n_dims_used":45,"mean_confidence":0.9273962232801649},"coverage":{"mean_confidence":0.9273962232801649,"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}}