{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004183","494:4940005695","494:4940000752","494:4940000574","470:4700003384","494:4940000809","494:4940000040","493:4930004024","494:4940000344","494:4940000575","472:4720008188","493:4930004023","493:4930005882","494:4940000514","494:4940000688","494:4940000684","494:4940004215","466:4660012096","494:4940001276","466:4660012260","494:4940001040","494:4940004573","494:4940000515","487:4870000012","468:4680007487"],"twin_admin_codes":[493,494,494,494,470,494,494,493,494,494,472,493,493,494,494,494,494,466,494,466,494,494,494,487,468],"twin_sims":[0.4033014472842202,0.12342196006141555,0.11081029699422296,0.07540060981786009,0.07261843146376702,0.06604052263426212,0.06473404890574697,0.06421707137573271,0.06306379491582655,0.03838339958022128,0.03682430753614918,0.0362287063126723,0.03150278184621919,0.03045078287183463,0.030221557717515203,0.030179949844671813,0.024692868807758207,0.023494348460883555,0.022193273134149382,0.022156815943733244,0.02206884926946137,0.021664177542824674,0.02093062437166247,0.020429374663379563,0.020161652607772872],"twin_dists":[0.17502445918543016,0.26566531772931173,0.2724230340003654,0.29530042391513117,0.2974401665872828,0.3027767766975823,0.3038878707427493,0.30433259981988986,0.30533535866884665,0.33163191398619846,0.3337343294951003,0.334557459863289,0.34153184697359656,0.3432051502135901,0.3435763115336904,0.34364394155704114,0.3533560355764743,0.3557231328218858,0.3584143403810103,0.3584917035479597,0.3586788276026758,0.35954809166804075,0.3611604662427365,0.36229076512981173,0.3629044044596834],"n_dims_used":45,"mean_confidence":0.91761474609375},"coverage":{"mean_confidence":0.91761474609375,"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}}