{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003403","480:4800002715","480:4800003075","480:4800003396","480:4800003345","480:4800003293","480:4800003040","480:4800002759","480:4800003252","480:4800003638","480:4800003850","480:4800003640","480:4800002768","480:4800003450","480:4800003639","480:4800004158","480:4800002716","480:4800002949","480:4800003247","480:4800003458","480:4800003637","480:4800002717","480:4800003402","480:4800003707","480:4800003033"],"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":[0.4914331550548523,0.31256331716588504,0.2909451243311558,0.27766131505413355,0.2632727659167669,0.2523788660458424,0.23578390876816888,0.2303696436324318,0.21958989811174293,0.1930102718559825,0.18861169907004116,0.18426676312566934,0.14805218754045774,0.144960553657499,0.136758445919861,0.12390409685823678,0.12374159968740281,0.11560672308646046,0.10694227791435701,0.10256547944524327,0.09650182657929106,0.09158153958086093,0.09068168380702993,0.08323656237385846,0.07957558124044219],"twin_dists":[0.15481010019415925,0.19807015080961268,0.2040824242339,0.20790899194881454,0.2121820557138838,0.21551526636007942,0.22077436900771688,0.2225421311908648,0.22614527794658323,0.23557183337477355,0.23721672908327668,0.23886815474057813,0.25385000632979016,0.2552483812686207,0.25906878055372534,0.2654176632120377,0.2655010495174088,0.2697866169936838,0.2746141322064368,0.27716894416672394,0.2808529912782859,0.28397855162388946,0.2845644492734641,0.2895978918235271,0.2922059364418177],"n_dims_used":43,"mean_confidence":0.9132745432299237},"coverage":{"mean_confidence":0.9132745432299237,"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}}