{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000681","496:4960000751","493:4930004334","493:4930005703","496:4960000828","496:4960000197","496:4960000742","493:4930003138","496:4960001009","496:4960000838","493:4930005282","496:4960000750","496:4960000691","493:4930005783","496:4960000434","496:4960000759","493:4930003489","496:4960000832","493:4930005699","496:4960002193","493:4930001332","496:4960000760","493:4930004757","496:4960002893","493:4930004168"],"twin_admin_codes":[496,496,493,493,496,496,496,493,496,496,493,496,496,493,496,496,493,496,493,496,493,496,493,496,493],"twin_sims":[0.8155704122562422,0.7527861913076961,0.7114263448119638,0.6555731528591623,0.6530335922871507,0.6040966363695995,0.5991164869498956,0.577709331885148,0.5610268325813716,0.5560564248124431,0.5504553689250797,0.5481796334719155,0.537922775560429,0.5267519631206359,0.5162140609384979,0.4841594711431156,0.4770492559382034,0.4711919382376579,0.45739096407605634,0.4395528341822267,0.43573072095813326,0.4285789268615586,0.4222348000205434,0.4033260319624426,0.39404211587138555],"twin_dists":[0.0829302284961579,0.09787643881631779,0.10717335042481535,0.1193496910011409,0.11989697374894655,0.13039567979873773,0.13146213945263363,0.13605050536438262,0.13963609921028777,0.14070694575610698,0.14191536825867176,0.14240691604985875,0.14462680493154162,0.14705388305408362,0.1493538255128473,0.1564263600217143,0.15801360116170102,0.15932691236645974,0.1624435232670552,0.16652293390192976,0.16740522557298182,0.16906449628768963,0.17054589557410157,0.1750185845929156,0.1772486999151977],"n_dims_used":45,"mean_confidence":0.9301135592990452},"coverage":{"mean_confidence":0.9301135592990452,"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}}