{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014363","466:4660013666","466:4660014591","469:4690002219","469:4690003043","487:4870006503","469:4690004936","469:4690005295","469:4690002943","469:4690003762","466:4660013602","469:4690004136","469:4690005029","487:4870002678","487:4870002664","466:4660013909","466:4660014294","487:4870004739","469:4690004685","469:4690002743","487:4870007543","466:4660011384","469:4690002222","487:4870003882","466:4660012050"],"twin_admin_codes":[466,466,466,469,469,487,469,469,469,469,466,469,469,487,487,466,466,487,469,469,487,466,469,487,466],"twin_sims":[0.7802864001422811,0.7412390238850148,0.7247050090307475,0.7131840584537671,0.7022795459119648,0.6916301044464519,0.688549128832718,0.6822107239521398,0.6743186407268764,0.6679996344387864,0.6666156263024816,0.6657241919445522,0.659168714614667,0.6540321565863618,0.6501350865699685,0.6485691278459762,0.6480333218899503,0.6465552066789962,0.6449549582416654,0.6324309751014218,0.6296245056027214,0.6294348772760019,0.6274230522006073,0.625826149706694,0.6244601435304343],"twin_dists":[0.09148443090109742,0.10050508805313711,0.10422224757403667,0.10678427648427853,0.10919096484142979,0.1115264214084767,0.11219962222585854,0.11358141183420226,0.11529644005932899,0.11666570365741052,0.11696517836355952,0.11715799198575179,0.11857416379472077,0.11968182541614625,0.12052116072810003,0.12085819791850656,0.12097348886440024,0.1212914644762132,0.12163559373411098,0.12432512251270486,0.12492705988665737,0.12496772364309157,0.12539907914179868,0.12574139905565648,0.12603417638979778],"n_dims_used":44,"mean_confidence":0.9158544540405273},"coverage":{"mean_confidence":0.9158544540405273,"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}}