{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010776","500:5000004744","500:5000011292","500:5000009327","500:5000010775","500:5000010687","500:5000010137","500:5000011293","500:5000011010","500:5000010596","500:5000011164","500:5000011167","500:5000010115","500:5000010945","500:5000008139","500:5000009476","500:5000007753","500:5000011097","500:5000011452","500:5000010943","500:5000011311","500:5000011240","500:5000010686","500:5000010604","485:4850008980"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.7817227955887491,0.7303055731630302,0.7284911008847249,0.7273407013311222,0.7244481436511172,0.7235049786840112,0.7134438432902749,0.7106030992219666,0.7090013118635177,0.6928620360663823,0.6862018499269543,0.6841846203304708,0.674260914817404,0.6741459617163957,0.6508383085104787,0.6441940839520465,0.6364645843753151,0.6288047055083191,0.6261707541273588,0.6237472451115755,0.6235333071062342,0.6164414575225065,0.6109980520514193,0.6085293345209652,0.6036592793361661],"twin_dists":[0.09114470537940951,0.10296880496288448,0.10337550198203632,0.10363304927553002,0.10427960492140556,0.10449011524320355,0.10672673374963984,0.10735542235984004,0.10770940014666251,0.11125694475571521,0.11271181944308173,0.11315153768962599,0.11530896375242614,0.11533390208381554,0.12036976581579426,0.12179917550498898,0.12345955159795576,0.12510285020538453,0.1256675330558216,0.12618695662033358,0.12623280332549905,0.127752129898587,0.12891788141197777,0.12944651585100803,0.13048933146658928],"n_dims_used":45,"mean_confidence":0.9234364827473959},"coverage":{"mean_confidence":0.9234364827473959,"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}}