{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002867","489:4890002955","477:4770000242","489:4890001693","489:4890002040","489:4890001790","489:4890001946","477:4770000149","489:4890001691","489:4890001957","489:4890002278","489:4890002778","489:4890001789","489:4890002359","489:4890001958","489:4890002371","489:4890002130","489:4890001786","477:4770000165","477:4770000961","489:4890002595","478:4780005485","489:4890002779","466:4660012531","489:4890003176"],"twin_admin_codes":[489,489,477,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,477,477,489,478,489,466,489],"twin_sims":[0.5571872345172351,0.5148177932543698,0.45526003794846787,0.4489445377799923,0.44502395200722306,0.3897230418711851,0.3730269833038083,0.351706939495789,0.3407939424160857,0.3024232409479352,0.29835602476220435,0.294866994495296,0.2911309519492666,0.2866424489902298,0.26719528813378207,0.2664961436332187,0.26380370657660723,0.2568145120892096,0.250461629456909,0.24225957787861138,0.23723648353553403,0.231320568602636,0.22860554193919316,0.22136251531042575,0.21930324332251647],"twin_dists":[0.14046319951642575,0.14965939793568733,0.1629276878400676,0.16436753412885827,0.16526518798197617,0.1782944417113335,0.18238970413635672,0.18775350599406,0.1905641814439508,0.20085901172060555,0.2019928503901652,0.20297274935792842,0.20402964552407532,0.20531013625306963,0.21100311671572097,0.21121245583859272,0.21202183984383435,0.21414733201232453,0.21611126753553658,0.21869456065516812,0.22030463576653575,0.22222969120027267,0.22312401274454663,0.22554480602926166,0.22624268650384677],"n_dims_used":45,"mean_confidence":0.9195260789659289},"coverage":{"mean_confidence":0.9195260789659289,"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}}