{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002208","494:4940001691","494:4940004509","494:4940006434","494:4940006325","494:4940003666","494:4940002772","494:4940004888","494:4940003343","494:4940003799","494:4940004763","494:4940002771","494:4940005402","494:4940004037","494:4940001517","494:4940006104","494:4940004508","494:4940005276","494:4940004740","494:4940004164","494:4940006087","494:4940003801","494:4940001987","494:4940004267","494:4940002430"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.620839503776202,0.6072818861676701,0.6062691986657001,0.5978279913798277,0.5969291471433419,0.5952921754247181,0.5818177733186792,0.575378579164661,0.5703241936510012,0.5676673767671081,0.5655204108476578,0.5480343086107812,0.5461508492414866,0.543739204303981,0.5320106241213591,0.5239068248008446,0.5223493605111207,0.5140287987940458,0.5124992000271621,0.5104288866134536,0.49887453352442707,0.4969818756281672,0.4800957857780492,0.4779935297782126,0.4698580602956039],"twin_dists":[0.12681000785484528,0.12971362948023787,0.12993047313029474,0.1317380895252685,0.1319305998422252,0.13228122251939747,0.13516908182299311,0.13655078652206712,0.13763636145525737,0.13820740322782016,0.13866908782522042,0.1424383170387734,0.14284541276687127,0.14336702835691978,0.14591002079994647,0.14767379429447536,0.14801346293637854,0.1498321592563751,0.15016727458641693,0.15062125592109374,0.1531638908628491,0.15358191847222807,0.1573325978373639,0.1578023744394062,0.15962674836670235],"n_dims_used":45,"mean_confidence":0.9186513264973958},"coverage":{"mean_confidence":0.9186513264973958,"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}}