{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006007","480:4800006344","493:4930003512","493:4930000992","493:4930001101","480:4800006106","480:4800005888","480:4800006185","480:4800005889","493:4930000887","480:4800005943","480:4800006008","493:4930001650","493:4930002315","493:4930001809","493:4930001812","480:4800005873","480:4800006085","493:4930003157","480:4800005999","480:4800006001","480:4800006425","480:4800005872","493:4930000883","480:4800006287"],"twin_admin_codes":[480,480,493,493,493,480,480,480,480,493,480,480,493,493,493,493,480,480,493,480,480,480,480,493,480],"twin_sims":[0.7137295149270728,0.6336386410003909,0.5965249748676729,0.5858519113289764,0.5535231305289515,0.5520152196330707,0.5323500095679247,0.48710174124225347,0.4824724103291112,0.4571577470685788,0.44880673649715774,0.4393357472443188,0.4266444651883157,0.397897822289789,0.3955582543659579,0.388000059046934,0.3571478186480584,0.35513555188451573,0.3488586564695534,0.34657219066784056,0.339346293111839,0.32760935674298897,0.3180798724519415,0.3158488890120148,0.30769164292703355],"twin_dists":[0.10666344541693754,0.12406602638887658,0.13201716647002754,0.13430406477957266,0.14125326664489368,0.141578639575666,0.1458362801855807,0.15577168567303196,0.1568022980486326,0.1624964722837322,0.16439903461587332,0.16657296479758246,0.16951523828264572,0.17631962769653547,0.17688287346775125,0.17871312624732294,0.18636925801118662,0.18687993079796275,0.18848260069350903,0.18907014736756111,0.1909406019292869,0.1940251265886796,0.19657461547508312,0.1971776501724028,0.19940341543679763],"n_dims_used":43,"mean_confidence":0.9203798160996548},"coverage":{"mean_confidence":0.9203798160996548,"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}}