{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000117","477:4770003968","499:4990000786","499:4990000553","499:4990000785","477:4770003674","477:4770003672","499:4990000171","477:4770003992","477:4770003939","499:4990000554","477:4770003824","477:4770003863","477:4770003725","477:4770003554","477:4770003865","477:4770003617","477:4770003613","499:4990000861","499:4990000362","499:4990000412","499:4990000943","499:4990000360","499:4990000475","499:4990000555"],"twin_admin_codes":[499,477,499,499,499,477,477,499,477,477,499,477,477,477,477,477,477,477,499,499,499,499,499,499,499],"twin_sims":[0.9218671312363876,0.9104781273438041,0.9084242169456439,0.8964923970387365,0.890732530767797,0.8897568418861773,0.8857027542996168,0.8840014219222553,0.8776063718262233,0.870414178480024,0.8703592603269247,0.8609100153332908,0.86048209606328,0.8584351352837737,0.853892994205223,0.8502502965461285,0.8458067548288004,0.8353201606522288,0.8343356968044924,0.8299492179936869,0.8254120976428291,0.8248886452344416,0.8217370519203998,0.8144162909206017,0.8124383385904208],"twin_dists":[0.05238763185032017,0.056247920090580716,0.05692113278680224,0.06071280615182356,0.06247788649002004,0.06277307444398027,0.06398843010079991,0.06449327157771285,0.06636500129332082,0.06842453439687914,0.06844008653686799,0.07107951118595963,0.071197395308264,0.0717594228157848,0.0729957918309992,0.07397706119011926,0.07516229821293356,0.077911747514297,0.0781666287139612,0.07929595561504599,0.0804535508847443,0.08058643958970357,0.08138371523612503,0.08321775645792105,0.08370917163967581],"n_dims_used":45,"mean_confidence":0.9253412034776476},"coverage":{"mean_confidence":0.9253412034776476,"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}}