{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000037","489:4890000350","489:4890000173","481:4810006117","489:4890000065","481:4810006090","485:4850003834","485:4850002158","489:4890000068","481:4810004410","489:4890000483","481:4810006115","489:4890000115","489:4890000543","481:4810005866","489:4890001617","481:4810005966","481:4810005847","470:4700001957","481:4810005693","481:4810005437","481:4810006135","470:4700008916","481:4810004620","481:4810004412"],"twin_admin_codes":[489,489,489,481,489,481,485,485,489,481,489,481,489,489,481,489,481,481,470,481,481,481,470,481,481],"twin_sims":[0.681278516818305,0.4823273271742612,0.4524281345973486,0.40838749683164804,0.39617505226973376,0.391208867182644,0.3573953077922383,0.3380394131874824,0.3280997840752078,0.327222738883748,0.3127065913867672,0.3071688260170403,0.30585989125985086,0.3015572829002772,0.2874031426762386,0.2859482099338025,0.2794849712811907,0.2686458937623012,0.26759480351657106,0.2668746907341374,0.26456855458156764,0.2565458309148269,0.25371512979057453,0.24950290041537243,0.2490331629696113],"twin_dists":[0.11378429382551603,0.15683464700588348,0.1635724024885318,0.17381251725838365,0.17673423251521575,0.17793408376913458,0.1863065527178204,0.19128116101364312,0.19389504110567185,0.19412775246449077,0.1980311205013093,0.19954721636358755,0.19990785942425635,0.2010996698221022,0.2050922843041418,0.2055092593970353,0.20737720770060245,0.21056985605830333,0.2108836458476806,0.21109906825913052,0.21179139414766068,0.21422976411959163,0.21510157287240728,0.2164103955171328,0.2165572242314375],"n_dims_used":45,"mean_confidence":0.9135837131076389},"coverage":{"mean_confidence":0.9135837131076389,"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}}