{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012876","487:4870012145","487:4870012247","487:4870012803","487:4870012581","487:4870012132","487:4870012143","487:4870008402","487:4870012598","487:4870012246","487:4870012338","487:4870013180","487:4870012419","487:4870012673","487:4870012813","487:4870012889","487:4870011808","487:4870011805","487:4870012597","487:4870013232","487:4870012150","487:4870012232","487:4870012949","487:4870011917","487:4870012752"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7140211357163223,0.7015737907067594,0.6726687298136476,0.6666735443003757,0.6573505181368962,0.6376526486096807,0.6333080922080649,0.5969656669330586,0.5961403644449375,0.5816112479988277,0.5563499243876957,0.5416229226688276,0.5395972208586854,0.5245595974890898,0.5166191541789276,0.4984137522768672,0.49654688624457965,0.49321004041135436,0.49016410224734025,0.4793429604167011,0.47732139932492024,0.47258807522085367,0.4709806529027946,0.44304221965153506,0.44002479230462926],"twin_dists":[0.10659882648545164,0.10934617309796375,0.115654277316743,0.11695264886900586,0.11896643255359944,0.1232044973944047,0.1241369478918675,0.1319227780328477,0.13209954504374014,0.13521337762655206,0.14064367488202528,0.1438251011523848,0.14426387722469242,0.14753149883303418,0.14926520892588102,0.1532656213684735,0.15367805754573996,0.15441635793093894,0.15509156906313157,0.1575007506099102,0.1579527109306539,0.15901338631245218,0.1593743871228271,0.16572007068781802,0.16641419754391756],"n_dims_used":43,"mean_confidence":0.9158043972281522},"coverage":{"mean_confidence":0.9158043972281522,"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}}