{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004274","489:4890003674","489:4890004326","489:4890003743","489:4890004167","489:4890004371","489:4890004322","489:4890004431","489:4890003923","489:4890004007","489:4890004705","489:4890004418","489:4890003930","489:4890004320","489:4890004004","489:4890003868","489:4890003686","479:4790001422","489:4890003807","489:4890003861","489:4890003927","489:4890003860","489:4890004369","489:4890004068","489:4890003986"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.9747413661223933,0.9358485228323127,0.9339576267908338,0.9186647690048572,0.9165671750549862,0.9163625782456765,0.9142242034901882,0.9136629177906428,0.9086750107464836,0.9081997181923782,0.905496920031329,0.9015393606234426,0.8961641159339538,0.8957267658207957,0.8882997140531367,0.8841411749019331,0.8809790983364115,0.877557068703852,0.8735110358079939,0.8727298238284326,0.8685027110550758,0.8680097414212036,0.8673816863642246,0.8639468567876666,0.863167478408386],"twin_dists":[0.029377545117455363,0.047293451783771416,0.0480093859165621,0.05349630908706851,0.05421226791143489,0.054281683209908116,0.0550028614768263,0.055190873402878406,0.05683927599943402,0.05699432652389764,0.05786965909770237,0.059132576042601644,0.06081447378515283,0.060949713983732105,0.0632119495434355,0.06445191483372993,0.06538284105028387,0.06637927868018616,0.06754335338515441,0.06776642447033672,0.06896434864243507,0.06910307492250167,0.06927952687964486,0.0702389325614031,0.0704553332212216],"n_dims_used":45,"mean_confidence":0.9172667609320746},"coverage":{"mean_confidence":0.9172667609320746,"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}}