{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001531","494:4940001449","493:4930006911","493:4930007111","494:4940002348","494:4940003140","493:4930006693","493:4930004097","493:4930006694","493:4930004669","493:4930007076","493:4930006225","496:4960011249","493:4930007092","493:4930006483","494:4940002018","493:4930006475","494:4940003480","493:4930007110","493:4930006638","494:4940005893","493:4930006549","494:4940002912","493:4930006815","493:4930006146"],"twin_admin_codes":[494,494,493,493,494,494,493,493,493,493,493,493,496,493,493,494,493,494,493,493,494,493,494,493,493],"twin_sims":[0.30138120737135937,0.17728492113413422,0.17437421789356305,0.1572557107727509,0.1544910963040778,0.1294298666733141,0.12293738217009453,0.08349733454037836,0.07961766661655122,0.07795153952840955,0.07607009286811864,0.07429349684427754,0.06970274747145072,0.06616414867394405,0.062290508418374024,0.06016454183617764,0.05935004880755792,0.056986630260013674,0.05687686092372389,0.05356469569504161,0.052454703837609126,0.052158560919912035,0.05191968588004079,0.051784575976405504,0.051119520470327175],"twin_dists":[0.20114865215294653,0.24158030966164498,0.2427334093406777,0.24981060155290805,0.25100534177601447,0.2626302418719024,0.26591496908938494,0.2894156463905106,0.2921754140955234,0.2933937931315354,0.2947950658950456,0.29614412538481183,0.2997550177667202,0.30267257059549163,0.30601616466670384,0.30792428083172446,0.30867001037884106,0.3108826627250926,0.31098725625281626,0.3142246103143351,0.31534666261961913,0.3156493517480022,0.31589454906037945,0.3160336502272234,0.31672278218650224],"n_dims_used":45,"mean_confidence":0.9278158399793837},"coverage":{"mean_confidence":0.9278158399793837,"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}}