{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000572","494:4940000454","493:4930004187","494:4940005226","480:4800003138","494:4940003381","466:4660004494","494:4940000570","494:4940003617","493:4930004186","466:4660005438","469:4690002926","494:4940003386","466:4660004408","494:4940000037","494:4940000133","494:4940006491","490:4900004591","469:4690003224","494:4940000455","469:4690003418","469:4690001992","494:4940000042","469:4690003323","494:4940003152"],"twin_admin_codes":[494,494,493,494,480,494,466,494,494,493,466,469,494,466,494,494,494,490,469,494,469,469,494,469,494],"twin_sims":[0.392790220693173,0.38452862836083807,0.15767667612679417,0.1414175684808551,0.10041647128502583,0.09914699284507354,0.08959748641199881,0.07832426312228048,0.07748373871914183,0.07285404714121123,0.07113951906608999,0.07080725638023844,0.06956828423206306,0.06923345101493077,0.06873280107398969,0.06748745541839,0.06435962498948446,0.061647421413519254,0.06028706032940729,0.059313646197066736,0.05870340558058921,0.052944240066725524,0.052281389235710726,0.05224331040026163,0.051109236190432596],"twin_dists":[0.17755125904050437,0.17955936133778128,0.24963002843285967,0.2568783598120907,0.2784545976032498,0.27922421290470884,0.28527651824186123,0.2931194299400465,0.29373963976913087,0.2972564129398312,0.2986047071625324,0.29886903669757214,0.299863654187175,0.3001349180545734,0.3005425137391064,0.30156696790636783,0.3042096768413854,0.3065876398656793,0.3078128253141127,0.30870353580769383,0.30926808185880267,0.3148494024218964,0.3155236355260518,0.31556258339823184,0.316733497178436],"n_dims_used":45,"mean_confidence":0.9196055942111545},"coverage":{"mean_confidence":0.9196055942111545,"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}}