{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004510","489:4890004497","489:4890004346","489:4890004457","489:4890004350","489:4890004249","489:4890004597","489:4890004298","489:4890004191","489:4890004078","489:4890004402","489:4890004081","489:4890004364","489:4890004500","489:4890004195","489:4890004761","489:4890004295","489:4890004355","489:4890004314","489:4890004854","489:4890004498","489:4890004397","489:4890004248","489:4890004773","489:4890004685"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9659989430610949,0.9629462463210577,0.9626961010434064,0.9626319620711018,0.9586195953161272,0.9568807525753262,0.9517613087615671,0.9515375107736583,0.9461190138180713,0.9459111042502507,0.9439735584257056,0.9409176155338252,0.9386402778222087,0.9363050622533713,0.9348739544937541,0.930791366236962,0.9299744975697773,0.9293317466352121,0.9283455436529887,0.924799375656306,0.9205439536729174,0.9181939723983524,0.9167819603860328,0.9142557466934422,0.9135921554979336],"twin_dists":[0.034160959698894454,0.03568958837886123,0.035812165008159015,0.03584353209702026,0.03775795601084055,0.03856047705446105,0.040839693554000474,0.040936706322336286,0.0432257377256088,0.043311412215592676,0.044102715358076416,0.04532589580806707,0.04621888466422715,0.04711918509683833,0.047663606599604176,0.0491880218770214,0.04948818392318344,0.049723275814681174,0.05008215608678686,0.05135495925079553,0.05284807522159552,0.05365769174596154,0.054139316809318785,0.05499227991501459,0.05521453914011811],"n_dims_used":45,"mean_confidence":0.9202212863498264},"coverage":{"mean_confidence":0.9202212863498264,"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}}