{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001459","477:4770001109","477:4770001457","477:4770001510","477:4770001401","477:4770001230","477:4770001347","477:4770001289","477:4770001285","477:4770001628","477:4770000927","477:4770001627","477:4770001220","477:4770000987","477:4770003119","477:4770001574","477:4770001679","477:4770001934","477:4770001817","477:4770003502","477:4770003107","477:4770003034","477:4770003033","477:4770001514","477:4770001284"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.86871484889227,0.813929359661467,0.7316457395301283,0.7162429883630392,0.6743402543108278,0.6726665942091228,0.6146915791954406,0.5570250970382628,0.5537064133360671,0.5468235777999831,0.5363681546865002,0.513635464127319,0.4771440366485258,0.47706074031352885,0.45934830361406354,0.44826696817920003,0.4404049656322707,0.43873338187094835,0.42940966538919084,0.4277252335201062,0.41423235435772876,0.4113636690088732,0.4086393551979837,0.40321799526217805,0.3905280119725053],"twin_dists":[0.06890458938647702,0.08333889066027363,0.10266803622990131,0.10610607317928697,0.11529175089678062,0.1156547403427727,0.1281269096604363,0.14049814383461734,0.14121372779421498,0.14269997994020786,0.1449639570311827,0.14991830995504415,0.15799239334487652,0.15801103138326783,0.16199951585797387,0.16452245723201012,0.1663266410152231,0.1667118396238548,0.16887118526953138,0.16926330892027147,0.17242795687182863,0.17310643129232867,0.17375267727422103,0.17504440153050205,0.17809913221554263],"n_dims_used":45,"mean_confidence":0.9215429517957899},"coverage":{"mean_confidence":0.9215429517957899,"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}}