{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000978","477:4770000910","477:4770000971","477:4770000974","477:4770000909","477:4770001035","477:4770000972","477:4770001447","477:4770001561","477:4770001449","477:4770001157","477:4770001033","477:4770001217","477:4770001034","477:4770001036","477:4770000788","477:4770001391","477:4770001271","477:4770001392","477:4770001030","477:4770001095","477:4770001218","477:4770001274","477:4770001333","477:4770001096"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.985479606687707,0.977749349508657,0.9749649321703254,0.957055059912923,0.9448088009958919,0.9300341209198854,0.9023541084951575,0.8969072476212149,0.843674523504261,0.8387624480685167,0.8368688279562326,0.8152755897441714,0.800783814836273,0.703663444809442,0.6887419062330122,0.6808104100602846,0.6795637910207283,0.6749546600811919,0.6724109092219562,0.6632430047456023,0.6601377314261583,0.637058445061049,0.6308369656149545,0.5971299017570108,0.5869382719054475],"twin_dists":[0.022213356569133154,0.027551721181281665,0.029245575058473285,0.038480719290976725,0.043763154044871216,0.049466327781289066,0.05887434253672274,0.06058413758669425,0.07572662606802873,0.07701628266833656,0.07750970719575452,0.08300373403964072,0.08657169955047553,0.10888643221967144,0.11215753036117891,0.11388613901397995,0.11415726157924674,0.11515843588619072,0.11571017330783498,0.1176943546690456,0.11836501444861983,0.12333206777457613,0.12466703713087042,0.13188760239601952,0.1340711918482994],"n_dims_used":45,"mean_confidence":0.9209707472059462},"coverage":{"mean_confidence":0.9209707472059462,"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}}