{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013254","487:4870013314","487:4870012842","487:4870011975","487:4870013118","487:4870012180","487:4870013311","487:4870012543","487:4870011748","487:4870012277","487:4870012281","487:4870011867","487:4870011747","487:4870012539","487:4870011990","487:4870012384","474:4740000705","474:4740000714","487:4870012185","487:4870012829","474:4740000624","487:4870013318","487:4870012549","487:4870012843","487:4870013362"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,474,487,487,487,487],"twin_sims":[0.6955279884118116,0.6447182966344165,0.6340769920040995,0.5655711535474821,0.5452788489232258,0.5356563805811136,0.535345775302745,0.5323772285445841,0.5095072327703483,0.4817506492380502,0.4714529828855228,0.4704900397615087,0.4666926809769981,0.4550858221994434,0.44124907671301106,0.42297048982171925,0.41822029071386935,0.4112457135503455,0.4083663690825035,0.40099384484592476,0.3954684126884683,0.39410665183346366,0.38114494670061433,0.37586786547154305,0.37329557547151626],"twin_dists":[0.11067318675717815,0.12168647692063665,0.1239719697086051,0.13865817364984726,0.14303397113677774,0.14511838427290177,0.1451857862921514,0.14583036655292,0.15082350889789112,0.15696325822914248,0.1592682668039607,0.15948465305669268,0.16033943678698095,0.1629673075223524,0.16613234175690045,0.17037363398795674,0.1714881314363692,0.17313437305651008,0.17381753782113227,0.1755765889090322,0.17690453314811475,0.17723311489706203,0.180387718620033,0.18168671341152665,0.18232312725702782],"n_dims_used":43,"mean_confidence":0.9143954432287882},"coverage":{"mean_confidence":0.9143954432287882,"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}}