{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004684","466:4660010081","470:4700001592","470:4700005775","466:4660003851","466:4660004281","466:4660001100","493:4930000754","466:4660004534","481:4810003244","470:4700006209","466:4660010599","493:4930000206","466:4660003911","470:4700005918","481:4810003452","470:4700000659","466:4660010427","470:4700002217","466:4660000537","481:4810002562","488:4880005865","488:4880005852","481:4810004650","466:4660009589"],"twin_admin_codes":[470,466,470,470,466,466,466,493,466,481,470,466,493,466,470,481,470,466,470,466,481,488,488,481,466],"twin_sims":[0.6317454793804537,0.5261110155101174,0.4910142461072976,0.4708517901562479,0.4245086931055302,0.42374632194202083,0.40508692113097783,0.38739177486916965,0.3864627421339995,0.3860572283630867,0.3731861455373836,0.36919256906675185,0.35954570310765677,0.3571439930455486,0.35288681066740074,0.3509213756553232,0.34958628601483227,0.3454168652638541,0.34060593982690707,0.3402397513848406,0.339207331948873,0.33863219890858953,0.33388966378788143,0.3293833678123261,0.3291380477699811],"twin_dists":[0.12447217051412614,0.14719347033571087,0.15490298795199367,0.15940334544838242,0.170013868707603,0.17019210899968093,0.1745982309493233,0.1788611484298704,0.17908743508301075,0.17918628781097917,0.1823502491869007,0.18334275193476732,0.18576265136112438,0.18637022746350662,0.18745238971240077,0.18795428278258275,0.18829604878179837,0.1893678060115715,0.19061301772183456,0.19070818172753295,0.1909767801771603,0.19112659967375517,0.1923672819888336,0.19355507782281808,0.19361999557029455],"n_dims_used":43,"mean_confidence":0.912934236748274},"coverage":{"mean_confidence":0.912934236748274,"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}}