{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003332","494:4940000395","487:4870002682","487:4870002683","472:4720008423","492:4920003790","492:4920003741","492:4920003328","497:4970002800","468:4680004968","487:4870003062","472:4720008415","494:4940000733","494:4940001636","492:4920003791","492:4920003610","487:4870002140","467:4670004671","468:4680005441","475:4750003671","480:4800000493","472:4720008382","475:4750003576","472:4720008189","494:4940005304"],"twin_admin_codes":[487,494,487,487,472,492,492,492,497,468,487,472,494,494,492,492,487,467,468,475,480,472,475,472,494],"twin_sims":[0.1847715228131451,0.10458984222680345,0.10407323228867084,0.09032473276036301,0.06493732775332814,0.06327726959382012,0.059807274740325704,0.05476747747433163,0.05276739669317937,0.05256358846490249,0.05166202487466789,0.049548399961282796,0.04897811152542627,0.0457284462096617,0.044713509458575405,0.03787831121362068,0.037425087966675735,0.031337500116966746,0.027029658125218167,0.026950300146593175,0.026676124357568595,0.026624722375325146,0.025948540397476492,0.025899587151292633,0.025731397759180333],"twin_dists":[0.23867490956926177,0.2759769501787987,0.2762794220476331,0.28479813598162784,0.30371379544302557,0.3051486193967125,0.30825035690602526,0.3130303174622187,0.31502859402106353,0.3152357278674284,0.3161600827185285,0.31838090507863215,0.31899362117643876,0.322603349297662,0.3237747576353232,0.33230496512482477,0.3329154079355372,0.34179154528140937,0.34901315581083614,0.3491552269528925,0.349648862345615,0.34974189463079164,0.3509803614678799,0.35107109906716527,0.3513839798244308],"n_dims_used":44,"mean_confidence":0.9143747849897905},"coverage":{"mean_confidence":0.9143747849897905,"n_dims_used":44,"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}}