{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001876","494:4940002966","494:4940001781","494:4940002510","493:4930006594","494:4940002523","494:4940001780","494:4940003078","494:4940002178","494:4940002413","494:4940001684","494:4940001686","493:4930001245","494:4940001671","494:4940001610","494:4940003815","494:4940002402","494:4940001375","494:4940002311","494:4940002399","494:4940002407","493:4930006109","493:4930006600","494:4940003189","493:4930006239"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,493,493,494,493],"twin_sims":[0.6999782495419062,0.6691389497465839,0.6604569023413771,0.537568973788142,0.4689444611731164,0.4627850279898083,0.397532216930855,0.39306479590070165,0.3844829408410788,0.3625590648546113,0.3510809919957943,0.3446651419097841,0.2902107226069689,0.2896840176685621,0.2677432456703722,0.2660916863944047,0.23231733454122108,0.2124973829849985,0.20227082629674364,0.1990145445715572,0.19562051486813858,0.19419972056817866,0.19388308258302533,0.192774364736906,0.19224080086564],"twin_dists":[0.10969682587269124,0.11641906485329385,0.11829611201752592,0.14470351752567878,0.15983227782784334,0.1612215491357061,0.17640754601244935,0.17748486118500253,0.17957052279367305,0.18500326733668027,0.187913468572282,0.18956176356516238,0.2042912053913394,0.20444113486687587,0.21083928400118204,0.21133371511458962,0.2219030960185489,0.22858098717376799,0.2321920300243312,0.2333680376501773,0.2346080177997022,0.23513152097027984,0.2352485510445017,0.23565938612668824,0.23585768448538758],"n_dims_used":45,"mean_confidence":0.918658447265625},"coverage":{"mean_confidence":0.918658447265625,"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}}