{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002025","484:4840002118","484:4840001406","484:4840002213","484:4840002304","498:4980004283","498:4980004102","498:4980003985","484:4840002120","498:4980003987","498:4980004222","498:4980003475","498:4980004042","484:4840001842","484:4840002121","498:4980003705","484:4840001935","484:4840002031","484:4840002026","484:4840001573","498:4980004224","498:4980003929","484:4840002305","498:4980003986","484:4840002119"],"twin_admin_codes":[484,484,484,484,484,498,498,498,484,498,498,498,498,484,484,498,484,484,484,484,498,498,484,498,484],"twin_sims":[0.9603872560815748,0.9574703855061832,0.9070950599597359,0.8847316101381196,0.8652867317623728,0.8559675116204729,0.8537629839181001,0.8534163159043698,0.8501734258337759,0.8380840004011053,0.8256811230130244,0.8214590610114529,0.8135430181427324,0.8078497137061275,0.8071447392378396,0.8005874146487617,0.7995492951884807,0.7961397348831565,0.7823980169081393,0.7816118761854525,0.7665292467951678,0.7618203238710088,0.7610983314455114,0.726400488540677,0.7235725337377952],"twin_dists":[0.03692580136089046,0.03829006822139306,0.05735338158107106,0.06427696748366644,0.06986579790773481,0.07243291397796131,0.07303096832642206,0.07312470869063364,0.07399767336719795,0.07719330147126545,0.08038520086616305,0.08145381142162211,0.0834349274372669,0.08484278608094231,0.08501617510459343,0.08661947797195076,0.0868717797972402,0.08769760925326917,0.09098478519236519,0.09117096202592623,0.09470734450464882,0.09579853245762396,0.09596533277626666,0.10384336806005218,0.10447504223780248],"n_dims_used":44,"mean_confidence":0.9386116374622692},"coverage":{"mean_confidence":0.9386116374622692,"n_dims_used":44,"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}}