{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002536","470:4700001298","470:4700001293","470:4700002372","470:4700001290","470:4700001902","470:4700002537","470:4700000353","470:4700001897","470:4700001008","470:4700001739","470:4700000283","470:4700000550","488:4880004614","470:4700000446","488:4880006346","470:4700000355","481:4810002881","470:4700002045","470:4700002051","470:4700000362","470:4700000885","470:4700001747","470:4700001749","488:4880005476"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,470,481,470,470,470,470,470,470,488],"twin_sims":[0.8917959600465978,0.8385579717808627,0.8210556017536135,0.7748187826203343,0.7660231618643111,0.75704159157671,0.7418933066829236,0.7339663638220105,0.7323425018615174,0.7244585437197903,0.714769129399191,0.7059127765104275,0.695069337057878,0.6797699478205175,0.6751440041298356,0.6677831466664089,0.6663522705542216,0.6550170215841632,0.6536248859183652,0.6495049541441006,0.6487588788955387,0.6477569206736288,0.6470710153524137,0.6468400059213046,0.643089518244289],"twin_dists":[0.062154927433359895,0.07706966180908564,0.08155547976883257,0.09277186643374462,0.09482489722153545,0.0969001347098605,0.10035690602248909,0.10214644151127017,0.10251153394742546,0.1042772828320034,0.1064330233908187,0.10839091524022322,0.11077367597307175,0.11411243547547859,0.1151173449936881,0.11671255745731601,0.11702214734668717,0.11946957156252828,0.11976958197385494,0.1206567979381265,0.12081736510166194,0.12103295722971781,0.12118051481527113,0.12123020620734018,0.12203660118004907],"n_dims_used":43,"mean_confidence":0.9139026375704034},"coverage":{"mean_confidence":0.9139026375704034,"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}}