{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000933","489:4890001112","489:4890001237","489:4890000869","489:4890001106","489:4890001107","489:4890001438","489:4890000919","489:4890001368","489:4890001172","489:4890001164","489:4890000922","489:4890001040","489:4890001115","489:4890001098","489:4890001233","489:4890001432","489:4890001111","489:4890000864","489:4890000989","489:4890001234","489:4890001052","489:4890000978","489:4890001108","489:4890001430"],"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":[0.8800320592867183,0.8658419867978632,0.8109286237967865,0.7606529906630136,0.7454486383233705,0.7186041458184858,0.682625026688423,0.6734573982436319,0.6285189282738756,0.6049488192883329,0.5698005646401204,0.5650590954389957,0.5587093660801357,0.5572462136921877,0.5483129776510572,0.5454140773487413,0.5440353342171765,0.5437898241558766,0.5381112916952652,0.5316206130083985,0.520663750387379,0.505529958349863,0.5006145250256042,0.49801080783148505,0.4699806047586614],"twin_dists":[0.0656597271213673,0.06971075268765492,0.08408312204253761,0.09606815322865336,0.09955013607984368,0.10558158966466641,0.1134912172791899,0.11548325768829487,0.12516412539951094,0.1302132025444038,0.13774888369545818,0.1387683170380917,0.14013521678797544,0.1404504885275952,0.14237810501249537,0.14300472635473058,0.1433029562712412,0.14335607556072477,0.14458593416577276,0.145994773271898,0.14838134180148638,0.1516974015935607,0.1527799755327294,0.15335460449432295,0.15959919022691404],"n_dims_used":45,"mean_confidence":0.9147140502929687},"coverage":{"mean_confidence":0.9147140502929687,"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}}