{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001956","489:4890002443","489:4890002211","489:4890001949","489:4890002129","489:4890001951","489:4890002948","489:4890002696","489:4890002293","489:4890001962","489:4890001701","489:4890002210","489:4890002128","489:4890001787","489:4890002440","477:4770000182","489:4890002697","477:4770000161","489:4890002369","489:4890002610","489:4890001877","489:4890002028","489:4890002953","489:4890002781","489:4890001791"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,477,489,489,489,489,489,489,489],"twin_sims":[0.7809102766171871,0.7675351730925104,0.7661791424622347,0.7612005817212292,0.7558373841333075,0.7344700661670609,0.7120363649434371,0.6904006872621856,0.6718934684016067,0.6388082225389531,0.6373103640582746,0.622108309455884,0.6149644141654339,0.6094522752146496,0.5990242343139044,0.5908453301588483,0.5906046853822444,0.5893896207248559,0.5838614348388076,0.5838009602993505,0.5797466288736391,0.5739291278237568,0.5731399137450349,0.5730752654666631,0.5713713183126369],"twin_dists":[0.09133695478152613,0.0944734859923021,0.09478867352741556,0.09594171813768775,0.0971768485377651,0.1020330933934483,0.10703837256156672,0.11179517769341495,0.11582233867834978,0.12295636753936046,0.12327798453479669,0.1265381560048508,0.1280684773863937,0.12924888619214164,0.13148189619405745,0.13323388150109103,0.13328544472581313,0.1335458145251245,0.13473081830327127,0.13474378547068155,0.13561335975162767,0.1368619985806956,0.13703148360107414,0.13704536796970312,0.13741137943232543],"n_dims_used":45,"mean_confidence":0.9196662902832031},"coverage":{"mean_confidence":0.9196662902832031,"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}}