{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000506","485:4850002785","489:4890001075","496:4960000368","489:4890000828","493:4930002805","496:4960002597","489:4890000612","485:4850001380","493:4930005610","488:4880003977","488:4880006239","481:4810005950","466:4660006191","489:4890001391","496:4960000147","496:4960001572","489:4890000775","489:4890000322","489:4890001072","496:4960004123","493:4930005613","485:4850004107","481:4810006165","496:4960003576"],"twin_admin_codes":[489,485,489,496,489,493,496,489,485,493,488,488,481,466,489,496,496,489,489,489,496,493,485,481,496],"twin_sims":[0.7175586364507277,0.4113019618666878,0.398813208334095,0.39099620459257567,0.38285046722888033,0.3739415145547541,0.36932958000331334,0.36927285294005824,0.35624792146645223,0.3490371840579655,0.3477463564741641,0.3412475015170844,0.3374894778949138,0.3358651729598748,0.32736727394466436,0.3171499954029908,0.31680888471374924,0.31429423739180107,0.3124291132674275,0.30386557997934793,0.3032222979164071,0.30164487623705627,0.2973189761426316,0.2951892719531907,0.29444581545598747],"twin_dists":[0.10581393621532391,0.17312104829175498,0.1760996636715249,0.17798562159958603,0.17996975250547823,0.1821631125883329,0.1833086133044784,0.18332274706215798,0.1865974499123686,0.18843681034828624,0.18876817113679412,0.19044642252625363,0.1914246803285506,0.19184932224727116,0.19408937848581784,0.1968256699355285,0.19691786942664224,0.1975992987687877,0.19810671946128788,0.20045905998876387,0.20063730156104226,0.20107530850174907,0.20228339955899613,0.20288195190869995,0.2030914994270802],"n_dims_used":45,"mean_confidence":0.9190750122070312},"coverage":{"mean_confidence":0.9190750122070312,"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}}