{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008885","485:4850008707","485:4850008793","489:4890000269","485:4850008627","478:4780001053","485:4850008923","485:4850007832","500:5000001162","479:4790001970","478:4780002101","485:4850008918","500:5000001752","485:4850007894","485:4850008757","470:4700007618","489:4890000826","485:4850008367","489:4890003205","485:4850007088","472:4720007448","468:4680006052","468:4680008815","485:4850008124","485:4850008750"],"twin_admin_codes":[485,485,485,489,485,478,485,485,500,479,478,485,500,485,485,470,489,485,489,485,472,468,468,485,485],"twin_sims":[0.32604372913566576,0.2733652045793009,0.21139715911877557,0.18670458998270306,0.18646959463600787,0.18614796358239966,0.18127069368712992,0.1796845405272377,0.16443680293943588,0.16428401518883362,0.15961672461396045,0.15285878757669244,0.15059046830523276,0.13845099353919674,0.1358338950800243,0.1353875108471304,0.13481438193671674,0.13375394730483162,0.13002822669664044,0.1238639313053194,0.1233041225463664,0.12217092781850958,0.1208307782114433,0.11900390164291916,0.11612653249577116],"twin_dists":[0.19444112949913767,0.2091702410134803,0.22896372233103737,0.23793825884698774,0.23802752353244802,0.23814982557672795,0.24002293842190406,0.24063976323057842,0.2467771758851483,0.246840705783268,0.2488023561941057,0.2517181158028208,0.2527179494528829,0.25826669911626204,0.2595100579747309,0.25972391811934603,0.25999927768240144,0.2605110887374933,0.26233384459598,0.26543826664076703,0.2657259580946089,0.2663113757926455,0.26700907432659143,0.2679697498269516,0.2695059833570144],"n_dims_used":45,"mean_confidence":0.9192240397135417},"coverage":{"mean_confidence":0.9192240397135417,"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}}