{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005586","473:4730005585","473:4730006377","473:4730006359","473:4730005919","473:4730006135","473:4730005584","473:4730005918","473:4730005372","473:4730005479","473:4730005579","500:5000007559","473:4730005694","473:4730006035","500:5000007424","500:5000008204","473:4730005478","473:4730005578","473:4730006134","473:4730007362","471:4710000994","500:5000006658","471:4710000428","473:4730007466","473:4730007577"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,500,473,473,473,473,471,500,471,473,473],"twin_sims":[0.8850661244353242,0.8819518209410302,0.861430237046291,0.6906839393276484,0.6694106881465339,0.6608490908763062,0.6564027172201101,0.6477427040368864,0.6475501395872716,0.6356554972956246,0.6265705530867146,0.6204792987240486,0.6022294554988102,0.5720796294475001,0.5488865303348074,0.5412618457761202,0.5379040047998073,0.501811986845029,0.4970142565451934,0.4709394629123695,0.4617418787386472,0.4601535116504965,0.4530980589466321,0.45166402594034377,0.44500348422261604],"twin_dists":[0.06417769042963531,0.06509753153686297,0.07093601465770764,0.11173327241555484,0.11636022387487303,0.11821143721798277,0.11917083388519358,0.12103601586807755,0.12107744414772774,0.12363321762259641,0.1255818326288118,0.12688717963336363,0.13079550593621986,0.13725921887303622,0.1422541936149809,0.14390328957187232,0.1446308746306974,0.15251598036984246,0.15357476277153748,0.15938364314035844,0.16145746874321412,0.16181705730263518,0.16341975306296713,0.16374661484888414,0.165269882138662],"n_dims_used":45,"mean_confidence":0.9254419962565105},"coverage":{"mean_confidence":0.9254419962565105,"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}}