{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001926","480:4800002033","480:4800001805","480:4800002086","480:4800002509","480:4800001872","480:4800002028","480:4800001930","480:4800002282","480:4800002512","480:4800002187","480:4800002330","480:4800002409","480:4800002192","480:4800002094","480:4800002364","480:4800002284","480:4800001812","480:4800002139","480:4800002136","480:4800001639","480:4800002030","480:4800002415","480:4800002414","480:4800001365"],"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":[0.8670268794668646,0.8336958249034399,0.8032159770051928,0.7766288683337343,0.7614562675134245,0.7403849180778306,0.7360397762917446,0.7204281807877311,0.7044664370242735,0.6982050853183364,0.6842328441793172,0.6841718707622824,0.6799413455449501,0.6692728373781494,0.6692607352146773,0.6633674164936976,0.6488913399682085,0.6435254355001847,0.6374820025341466,0.6330528791956713,0.6126195904997666,0.6112111313876589,0.6011316866096217,0.5881507509983708,0.5874733033637011],"twin_dists":[0.06937906777424467,0.07833200983324834,0.08597880151269188,0.09234664019307309,0.09588265609635209,0.10069839431654277,0.10167955109114112,0.10517581241929523,0.1087096146774819,0.11008613871311758,0.11314103064314845,0.11315431553531097,0.11407516422251547,0.11639007417566673,0.11639269471450335,0.11766747093139701,0.12078885950148299,0.12194290760427363,0.1232411349776071,0.12419170319106511,0.12857063994279322,0.1288722528073261,0.13103058276380714,0.13381131537045363,0.13395651202301026],"n_dims_used":43,"mean_confidence":0.9134933116824128},"coverage":{"mean_confidence":0.9134933116824128,"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}}