{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000241","485:4850007532","485:4850006988","485:4850006830","485:4850006695","485:4850004857","485:4850008913","485:4850005472","485:4850006117","485:4850007131","485:4850005506","485:4850005650","500:5000000102","500:5000000166","485:4850004528","500:5000005998","485:4850005569","477:4770000353","485:4850006530","477:4770000114","485:4850007404","500:5000000103","485:4850006688","485:4850006541","500:5000000351"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,485,485,485,500,500,485,500,485,477,485,477,485,500,485,485,500],"twin_sims":[0.5826500128614267,0.43175089886767726,0.4255287160673526,0.4189108196528354,0.4047014367675184,0.3294394240170487,0.28603499648710495,0.2818859816698486,0.2784389737374926,0.2705614469416404,0.25320885572184754,0.25294755010345954,0.24344756074500562,0.23991801027130824,0.2352931477023478,0.21947872010677236,0.21239448675152497,0.2119613028074636,0.211247598181752,0.21080718538228738,0.21077287465043276,0.2094099635586691,0.20419814459874222,0.20210743360838265,0.19800704319669896],"twin_dists":[0.13499059420288406,0.168327204115468,0.16977559842000142,0.17132578687729286,0.17469018244005996,0.1935402476970804,0.20548435122942516,0.2066802702516838,0.20768196480624668,0.2099999413745662,0.21525814665908027,0.21533903772282612,0.21831694380078645,0.21944238724042725,0.2209334985648553,0.22618304737279965,0.22861672471755723,0.2287673053292828,0.229015854318445,0.229169513222326,0.22918149329397824,0.22965844807524768,0.2315020994545382,0.23225072762259338,0.23373458310402395],"n_dims_used":45,"mean_confidence":0.9207712809244791},"coverage":{"mean_confidence":0.9207712809244791,"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}}