{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005421","480:4800004223","480:4800004060","480:4800003985","480:4800003500","480:4800004069","480:4800003838","480:4800004148","480:4800005167","480:4800005509","480:4800005424","480:4800003911","480:4800004061","480:4800005254","480:4800005253","480:4800004393","480:4800004475","480:4800004139","480:4800003834","480:4800003381","480:4800005073","480:4800003032","480:4800005673","480:4800003385","480:4800003495"],"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":[0.027810886826497024,0.023200475694246735,0.02009631953410829,0.011674960568694366,0.01033475252665395,0.01017352246786657,0.009759560757737883,0.007877110527644959,0.007391121642206403,0.006903181334672564,0.005908913223038032,0.005866029747392846,0.005807346293682376,0.0053906381514324956,0.005204938692538255,0.0047290207970735465,0.003604144615427769,0.0033884434491181542,0.0031389852585456167,0.0030949828384957065,0.0028695986865433904,0.0028479071876334606,0.002680500672552637,0.0026529889049338824,0.0025305040167824503],"twin_dists":[0.34763340392751363,0.35631947843753486,0.36305523065876616,0.3874662861463035,0.39273851828422335,0.39341324377695347,0.39519028338710455,0.40423292308447983,0.406881483498056,0.4097029769907086,0.416056456375409,0.41635164829714455,0.41675877347794793,0.41976155614025734,0.4211678583048779,0.42499080395566696,0.4356382470873777,0.4380212131397296,0.4409561394172474,0.4414958187814673,0.44437512235465426,0.44466304266793055,0.4469551441378395,0.4473443107854624,0.44912305724894064],"n_dims_used":43,"mean_confidence":0.914514231127362},"coverage":{"mean_confidence":0.914514231127362,"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}}