{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002642","499:4990002412","485:4850002735","499:4990002243","499:4990003345","500:5000010163","485:4850002365","485:4850000143","485:4850000838","470:4700001777","467:4670000650","485:4850000791","485:4850000839","485:4850002367","499:4990003275","467:4670000648","500:5000010266","485:4850000092","500:5000004822","478:4780004146","499:4990001427","473:4730000878","485:4850000091","499:4990003274","500:5000010367"],"twin_admin_codes":[485,499,485,499,499,500,485,485,485,470,467,485,485,485,499,467,500,485,500,478,499,473,485,499,500],"twin_sims":[0.7508068088378682,0.6894383123238285,0.6557363134218398,0.6403953413667792,0.5643394094819395,0.5136550613159171,0.5092784854288704,0.5000386217800176,0.49996079711414576,0.48728331656525686,0.48421689612949326,0.4790963812523239,0.4789632616792283,0.4703578311853305,0.4691327114714238,0.4685856508992969,0.4572776103492002,0.4484741059346719,0.44383019022204845,0.44349578728402683,0.43986706853770613,0.43042941507962146,0.4297665245438066,0.42959637165921727,0.42556323208795593],"twin_dists":[0.09832912375274633,0.1120054404537111,0.11931451630200003,0.1226154894436267,0.13892314202075504,0.14991401726315845,0.1508737211354944,0.15290700274090593,0.15292417167957162,0.15573132376840748,0.1564135708558002,0.15755584544164272,0.15758559301492917,0.15951437372357144,0.1597899166657494,0.15991303538280013,0.16246925760121267,0.16447508681163536,0.16553910812837463,0.16561589081024156,0.16645053108698685,0.16863410047013203,0.16878819187984156,0.16882776018497817,0.1697675398689201],"n_dims_used":45,"mean_confidence":0.9168717278374566},"coverage":{"mean_confidence":0.9168717278374566,"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}}