{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007593","490:4900005491","490:4900005357","494:4940007867","490:4900012497","490:4900005634","494:4940007450","466:4660006999","494:4940007660","494:4940002556","490:4900002730","494:4940007971","494:4940002558","494:4940008073","466:4660007753","494:4940007359","466:4660004734","466:4660008338","490:4900012499","494:4940007451","466:4660007905","466:4660008034","466:4660007304","466:4660007002","490:4900003022"],"twin_admin_codes":[466,490,490,494,490,490,494,466,494,494,490,494,494,494,466,494,466,466,490,494,466,466,466,466,490],"twin_sims":[0.3207462747237112,0.17051901245576584,0.15881004066722668,0.15741091388227746,0.14179511816116072,0.13926799149621885,0.1214897210726579,0.10187370895408022,0.09706742398137688,0.09602262158508908,0.0927473694906741,0.08002599467444355,0.07228082583472589,0.06933776647508583,0.06681200458101333,0.06414706056532621,0.06269483613445241,0.06203217382580846,0.061462490367997856,0.05617110111099852,0.05510442263687986,0.05361150446718577,0.050312292966758286,0.048715635124144535,0.0485698296205587],"twin_dists":[0.19585700428900815,0.24428203302233284,0.24914561247835104,0.24974398617382085,0.256703230074699,0.25788215216510774,0.2666652868776586,0.2775804825652327,0.28050180096991595,0.28115180738635775,0.28322620955468303,0.2918799449330231,0.29770430379738383,0.30005029316382315,0.30212906650226024,0.3043930513837355,0.30565933370131576,0.3062451479001937,0.30675288289805425,0.3116637484945946,0.3126996475481548,0.3141777183075447,0.3175693257369141,0.3192776268033519,0.3194359439027517],"n_dims_used":45,"mean_confidence":0.9228825039333768},"coverage":{"mean_confidence":0.9228825039333768,"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}}