{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005982","493:4930005827","493:4930005742","493:4930005652","493:4930005651","493:4930005743","480:4800005394","493:4930005826","493:4930006765","493:4930005741","493:4930005981","494:4940001014","480:4800005301","493:4930006630","493:4930005647","493:4930005327","493:4930006631","493:4930004956","494:4940007286","494:4940007287","480:4800005220","493:4930000335","494:4940007044","493:4930005326","466:4660002821"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,493,494,480,493,493,493,493,493,494,494,480,493,494,493,466],"twin_sims":[0.46694847428254266,0.4537358292665394,0.3934503839525263,0.3624596666862092,0.32428677379901283,0.3213268314064684,0.3134984053970459,0.2852950620817583,0.2660015803400301,0.25184341306909525,0.24975750337515656,0.22451847788118207,0.21374604066162212,0.20837977121760928,0.19916899248474162,0.19377139592232595,0.17798413152562773,0.1683479690862774,0.1653158030221427,0.1620913348772235,0.16039567398364696,0.15183719457421305,0.15159764627815772,0.15001803988054313,0.1491084025057538],"twin_dists":[0.16028178342751648,0.16327450752026323,0.177391654531152,0.18502826492473595,0.19490928991508888,0.19570120279430311,0.19781560053210923,0.20569686193381387,0.21136074519522283,0.21568142836731746,0.21633088662205693,0.22448362894041124,0.22814823842243248,0.23002036977574453,0.23331196032854354,0.23528986236834534,0.24130532120847978,0.24516520846685494,0.2464125097733885,0.24775717931982946,0.2484720970751665,0.2521670564356219,0.2522726472531128,0.25297201384240753,0.25337721656842255],"n_dims_used":42,"mean_confidence":0.919425056094215},"coverage":{"mean_confidence":0.919425056094215,"n_dims_used":42,"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}}