{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006830","473:4730007059","473:4730007043","473:4730006702","473:4730007381","500:5000009930","473:4730006714","473:4730006703","498:4980000246","500:5000008318","473:4730005592","500:5000007166","473:4730006489","500:5000009033","473:4730007037","500:5000008920","473:4730006701","500:5000009486","500:5000009034","500:5000008922","473:4730007061","500:5000007293","500:5000009032","498:4980000039","500:5000008921"],"twin_admin_codes":[473,473,473,473,473,500,473,473,498,500,473,500,473,500,473,500,473,500,500,500,473,500,500,498,500],"twin_sims":[0.8586632447124386,0.8501307450513873,0.8436710763699498,0.8435336682981948,0.8312919834376123,0.8299192947058645,0.82519766262937,0.8026411302474936,0.7821756999263415,0.7796569522543261,0.7765739610198966,0.7655400668302315,0.7597402703040085,0.7561742036667786,0.7523744606543015,0.746019348023333,0.7393543787297813,0.7365800801337096,0.732628236935333,0.7295979584140503,0.7191178727087384,0.7187280290390914,0.716325507794479,0.7151183862061264,0.7148313692905922],"twin_dists":[0.07169694354989253,0.07400911615375808,0.07572753615025443,0.07576380755069219,0.07895133682568568,0.07930362465982113,0.08050800576573199,0.08611914013671045,0.09103745477046207,0.09163310274567171,0.0923595532257627,0.09493704643197669,0.0962787270560535,0.0970994861367587,0.09797067568831785,0.09942038221825784,0.10093143532015687,0.10155774985722507,0.10244732795087846,0.10312748060710875,0.10546735921578532,0.10555404728366456,0.10608775780656471,0.10635557679385102,0.10641922324801203],"n_dims_used":44,"mean_confidence":0.9236560301347212},"coverage":{"mean_confidence":0.9236560301347212,"n_dims_used":44,"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}}