{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000654","480:4800000677","480:4800000678","480:4800000546","480:4800000542","480:4800000437","480:4800000680","480:4800000536","480:4800000714","480:4800000548","480:4800000651","480:4800000366","480:4800000646","480:4800000480","480:4800000602","480:4800000440","480:4800000447","480:4800000676","480:4800000662","480:4800000656","480:4800000996","480:4800000604","480:4800000799","480:4800000499","480:4800000655"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7896039535994465,0.7355293117571834,0.6848243490817869,0.6793022962378741,0.6791100423997953,0.6751575547017801,0.6427250983743461,0.5947403028628555,0.5688681576401605,0.5675928470086871,0.5523381496849825,0.5512720280178942,0.5369348751681109,0.52051816140729,0.5011774212880395,0.4994629122306914,0.4897265895796138,0.4873939896472277,0.4806078525944846,0.4733369300404173,0.4490766039846016,0.4450226497071705,0.4407787989406788,0.43920014357560383,0.4268500724212464],"twin_dists":[0.08926899691736336,0.1017945737571314,0.11301213394325582,0.1142141144486323,0.11425590921104611,0.1151144041676977,0.12211492104849578,0.1323994355895943,0.13794927646463465,0.1382234266582266,0.14150894687854787,0.14173905504742712,0.14484102970848553,0.14841312911090576,0.15265585644533622,0.1530340279663349,0.155188657299632,0.1557067247846469,0.1572182694611459,0.158845345585742,0.16433734805238714,0.16526548665378027,0.16624057339710624,0.16660422158662724,0.16946729055617185],"n_dims_used":43,"mean_confidence":0.9113044738769531},"coverage":{"mean_confidence":0.9113044738769531,"n_dims_used":43,"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}}