{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003320","485:4850003495","485:4850003494","485:4850006218","485:4850004100","485:4850003321","485:4850002860","485:4850002954","485:4850003493","485:4850003807","485:4850003576","485:4850003412","485:4850004099","485:4850003869","485:4850004703","485:4850004844","485:4850003873","485:4850003879","485:4850003952","485:4850002955","485:4850004582","485:4850002852","485:4850003492","485:4850003811","485:4850005444"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7400593811300274,0.7054086194609226,0.6997598401183702,0.6898448727603801,0.6860198400663532,0.6747968332115025,0.6719421430051256,0.6573584668383942,0.6468857225952893,0.6163009030039934,0.5981386841407735,0.5908401757194518,0.5799519477135011,0.5611935743079458,0.5604964514478038,0.5544782662543853,0.5496089958511201,0.5465978747608419,0.545509699955378,0.5446137642047125,0.5280363476193222,0.5181677726934178,0.5165285672874314,0.5045276649835377,0.4843853606552895],"twin_dists":[0.10077203275980673,0.10850203778511133,0.10974480068288882,0.11191662624012341,0.11275151139026623,0.11519268461705139,0.11581178846078913,0.1189647181110536,0.12122037250925773,0.1277822343602262,0.13167154871464598,0.13323498593755448,0.13556931142328035,0.13960019859037512,0.13975030344894301,0.14104724117496484,0.142098141457439,0.14274876977654316,0.14298404757679287,0.1431778223313065,0.14677427850848723,0.14892659421605078,0.14928502388612486,0.15191791391235596,0.15637605469963195],"n_dims_used":45,"mean_confidence":0.9178331163194444},"coverage":{"mean_confidence":0.9178331163194444,"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}}