{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005918","493:4930006277","493:4930006553","493:4930006494","493:4930006552","493:4930005096","493:4930006479","493:4930006211","493:4930006141","493:4930006400","493:4930005438","493:4930006568","493:4930005670","493:4930006414","493:4930004672","493:4930004971","493:4930006266","493:4930006046","493:4930005441","488:4880000314","493:4930005435","493:4930004943","493:4930006202","493:4930006000","493:4930005739"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493],"twin_sims":[0.6158766772730049,0.5802175965549315,0.5386838692607562,0.47949585610213863,0.4735787668637691,0.4457675973366609,0.42084876424677325,0.4113415242326254,0.3963756709976231,0.39057812707424977,0.38455410703063153,0.3816105711451037,0.37287896528888936,0.3619620052360073,0.3569901746794681,0.35516484834132245,0.3548582769268081,0.3520988836690848,0.345272825503504,0.34263458081303527,0.3402964902496394,0.3360473673950357,0.3337269915207672,0.3222442222914513,0.321003134436074],"twin_dists":[0.12787309515980222,0.13551232202613403,0.14446181485212567,0.15746659266112026,0.1587910969921748,0.16509469353086526,0.1708707787066269,0.1731116767690331,0.17668590874591286,0.1780869790540637,0.17955313717630453,0.1802735205719365,0.18242640397782448,0.18515347386142053,0.18640921125913681,0.18687248524916233,0.18695041458454262,0.18765341919376594,0.18940495340696203,0.1900868092194317,0.19069343300038166,0.19180163593171343,0.1924100072393807,0.1954553272630387,0.19578805249476028],"n_dims_used":45,"mean_confidence":0.928210957845052},"coverage":{"mean_confidence":0.928210957845052,"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}}