{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003247","489:4890000391","485:4850003063","489:4890000551","489:4890000511","489:4890000775","485:4850004315","489:4890000392","489:4890000427","489:4890000552","489:4890000508","489:4890000425","489:4890000605","489:4890000505","485:4850003886","489:4890000778","489:4890000774","489:4890001258","489:4890000665","489:4890000603","489:4890001063","489:4890000830","485:4850001681","489:4890001382","489:4890001459"],"twin_admin_codes":[485,489,485,489,489,489,485,489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,485,489,489],"twin_sims":[0.8958010286223345,0.7908753423100567,0.7861270560187461,0.7495304688892628,0.749181261851608,0.7227335967482745,0.7165545870974683,0.7135957367823453,0.7117941688170717,0.7051163309338774,0.7005858610287665,0.7003580778648272,0.6996687790428756,0.695962828941947,0.6924950672619847,0.6912072640389567,0.6861466679381821,0.6826697293676609,0.6752304938822924,0.6723848652959195,0.6707477039265318,0.6674428748564173,0.6613256915996774,0.6607043025528717,0.6523978588410805],"twin_dists":[0.06092676647424495,0.08896448237893234,0.09009898771256901,0.09862055088537014,0.09870022179303038,0.10466217314684949,0.10603690762354934,0.10669308444549559,0.10709196930076384,0.10856644609644296,0.10956332903552152,0.10961338019581526,0.1097648009679958,0.11057789134914135,0.11133723472667685,0.11161887532964132,0.11272385366385285,0.11348148440325101,0.11509857419468579,0.11571581937013363,0.11607062660781253,0.1167861941566718,0.11810852353419533,0.11824269870235458,0.12003391760076822],"n_dims_used":45,"mean_confidence":0.9194327460394965},"coverage":{"mean_confidence":0.9194327460394965,"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}}