{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004232","477:4770002606","477:4770002538","477:4770002740","477:4770002816","467:4670000526","494:4940005208","477:4770002672","477:4770002739","477:4770002469","470:4700007542","500:5000001324","477:4770002741","467:4670000590","665:6650000017","494:4940001925","665:6650000410","494:4940005332","486:4860000846","477:4770002895","470:4700007453","470:4700007452","470:4700007263","487:4870001243","475:4750000293"],"twin_admin_codes":[478,477,477,477,477,467,494,477,477,477,470,500,477,467,665,494,665,494,486,477,470,470,470,487,475],"twin_sims":[0.010676310887076242,0.00864759680663533,0.007341491463325344,0.006779482375709552,0.0064385597552016624,0.006354088545251146,0.005560885939485292,0.005184409229438728,0.004816372617960469,0.0043629518245708225,0.004345257722435379,0.004270862386954934,0.0038716705122271568,0.003760439933709589,0.003452142799506366,0.00323323447270417,0.0032296531813640356,0.0031609971050019646,0.003069238622761184,0.0028707447765673306,0.0027820389541831966,0.002565309119612558,0.0024998145673598895,0.0023842814651603727,0.0023834453919770343],"twin_dists":[0.39133956402010633,0.40032001896273084,0.40716069189604803,0.4104467180871584,0.41256161142943276,0.41310119600725426,0.41851024667667563,0.42132610358049155,0.42426376103982283,0.4281765642229887,0.42833662093356734,0.42901612630625113,0.43285704221717547,0.4339914645792786,0.43730343081185974,0.439823062742242,0.4398655630228417,0.44068875696990073,0.44181482428693347,0.4443599652511404,0.44554980129061567,0.44860972709199504,0.44958108304226285,0.4513528964373054,0.45136600297799667],"n_dims_used":44,"mean_confidence":0.8960788900201971},"coverage":{"mean_confidence":0.8960788900201971,"n_dims_used":44,"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}}