{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000170","489:4890003417","489:4890002965","479:4790001199","479:4790000073","500:5000004464","470:4700007734","469:4690000354","469:4690002050","470:4700007466","469:4690000719","485:4850008889","469:4690000774","489:4890003292","469:4690004617","499:4990001391","470:4700008522","499:4990002450","489:4890003545","470:4700008994","489:4890002149","485:4850007733","470:4700008765","470:4700007808","489:4890001640"],"twin_admin_codes":[479,489,489,479,479,500,470,469,469,470,469,485,469,489,469,499,470,499,489,470,489,485,470,470,489],"twin_sims":[0.7261980527075862,0.5708312523079732,0.4889368218707743,0.457872392629853,0.4537226016040683,0.43653039233673635,0.39204656099262974,0.37180465408540603,0.3340395782178672,0.33334957160772294,0.32608427286339736,0.3219524503017912,0.32173710775839315,0.3205243412817758,0.3036933883139659,0.30111091912898014,0.29953475637969645,0.29874475708705595,0.29177026553372853,0.281022127060659,0.27676966321998986,0.2765970341660343,0.2745073998970546,0.26059752733983893,0.25934000262872214],"twin_dists":[0.10388863134515144,0.13752741079859457,0.15536398017178818,0.16233425169503202,0.1632775192199566,0.16722037803158224,0.17773119955055777,0.18269298632733175,0.19232791756452877,0.19250917883453472,0.19443034270407578,0.1955334843749782,0.19559119368145955,0.1959166053418018,0.20050674962873652,0.2012238759357897,0.20166332436352125,0.20188409226790135,0.20384822070891662,0.20693060389866091,0.2081697755768006,0.20822032406535593,0.20883373820948595,0.21299242507982327,0.2133751526247092],"n_dims_used":43,"mean_confidence":0.910123159719068},"coverage":{"mean_confidence":0.910123159719068,"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}}