{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000963","496:4960000383","496:4960000604","496:4960000638","496:4960000093","496:4960000964","496:4960000257","466:4660010593","496:4960000264","466:4660000326","466:4660003506","466:4660000158","466:4660011399","487:4870006758","466:4660001239","496:4960000325","487:4870006301","496:4960002575","496:4960000324","496:4960000384","488:4880004623","496:4960000256","493:4930006230","466:4660002264","493:4930004851"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,466,466,466,466,487,466,496,487,496,496,496,488,496,493,466,493],"twin_sims":[0.6790683098989914,0.6633903273534746,0.6545212958820822,0.6409898613744393,0.6325541649402528,0.5981177461026966,0.595287573823608,0.5846888496296458,0.5699467521349151,0.5637137588262866,0.5536404722227511,0.5314936759273781,0.5197114776393388,0.519573412933571,0.4993618783071772,0.4985929922728872,0.49772761044591746,0.490789655227179,0.4813117434618276,0.479622238315892,0.47859755191368814,0.46953899274168176,0.4663291050774596,0.4641040282247228,0.46189816284419744],"twin_dists":[0.11426498113461493,0.11766252007691454,0.1195764153987747,0.12248777341890967,0.12429869511396795,0.1316760329670438,0.13228220818215594,0.1345534105026016,0.13771746842714447,0.13905775753249772,0.14122795276830127,0.14602236048969802,0.14858929502064502,0.14861945243873825,0.15305632442806064,0.15322604591991693,0.15341715578753765,0.15495279782618326,0.15706117591573027,0.15743836063363303,0.15766733003022965,0.15969851257102397,0.16042140201808378,0.16092350977670924,0.16142211143720778],"n_dims_used":45,"mean_confidence":0.9256043328179253},"coverage":{"mean_confidence":0.9256043328179253,"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}}