{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000130","475:4750000153","475:4750000622","475:4750000336","475:4750000086","475:4750000108","475:4750000381","475:4750000039","475:4750000508","475:4750000038","475:4750000181","475:4750000658","475:4750000292","475:4750000024","475:4750000547","488:4880003994","475:4750000040","475:4750000251","475:4750000064","475:4750000009","475:4750000335","475:4750000036","475:4750000037","475:4750000214","475:4750000426"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,488,475,475,475,475,475,475,475,475,475],"twin_sims":[3.6477058216162515e-23,2.695794802795478e-23,1.5051627061539906e-23,1.384035308718807e-23,1.3161787291853454e-23,6.98272073398682e-24,6.747118916078508e-24,5.002493686543422e-24,4.1550049889417186e-24,3.43484985162831e-24,1.4296048401296527e-24,1.076214027558098e-24,1.9460215962225516e-25,1.323270115511242e-25,4.964869932257801e-26,1.5677104231890508e-26,5.562554324693751e-27,2.678836598693471e-27,1.8383817321335757e-27,1.5873173603959667e-27,1.2977202784582705e-27,1.2442721379540056e-27,1.032369986193402e-27,5.376243343831368e-28,4.5311001887750555e-28],"twin_dists":[1.3201964739318555,1.3240544940273387,1.3314580942765624,1.3325205153269086,1.3331567031374216,1.3411526973017869,1.3415843012309234,1.3453405414986173,1.3476658032949436,1.3500460016395621,1.3609538063097275,1.3644684701969112,1.3854490242910407,1.3901366329963531,1.4019808073757207,1.4157819884032758,1.4280730757675029,1.4366773656430485,1.4410908671894873,1.4428085494323013,1.4451615538259015,1.4456523598779645,1.4478289991591806,1.455410298572802,1.457391034824714],"n_dims_used":44,"mean_confidence":0.8641823855313387},"coverage":{"mean_confidence":0.8641823855313387,"n_dims_used":44,"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}}