{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003922","479:4790000983","489:4890003791","489:4890003920","489:4890004045","479:4790001050","489:4890003730","479:4790000361","489:4890003918","489:4890003611","489:4890003671","479:4790000496","489:4890004162","489:4890003793","489:4890003729","489:4890003792","489:4890004046","479:4790001395","489:4890003855","489:4890003607","479:4790001473","489:4890003790","470:4700008025","489:4890003549","489:4890003667"],"twin_admin_codes":[489,479,489,489,489,479,489,479,489,489,489,479,489,489,489,489,489,479,489,489,479,489,470,489,489],"twin_sims":[0.9297898813495855,0.8968006883574297,0.8368904878703404,0.8313627402144623,0.8156738555725814,0.7927874576132549,0.7846640463029035,0.7709488057232312,0.7612488748512484,0.7602408401170179,0.7577369964062809,0.7553855704531456,0.7535524303869799,0.7526993677703719,0.7461284504125245,0.7406867755796808,0.7327978905112332,0.7264920804178648,0.7211064764250158,0.7170946629840593,0.7168239903865192,0.7120041276454923,0.7111218056059255,0.699886986147045,0.6942811388028975],"twin_dists":[0.04955580646412869,0.06061720800774315,0.07750407469712736,0.07893315095107589,0.08290442872680069,0.08850545937596023,0.09044704332497147,0.09367783073345734,0.09593056395088613,0.09616326632113155,0.09674017872943254,0.09728058083387113,0.09770095755501705,0.09789631423644683,0.09939556924102172,0.10063009311391766,0.10240919881456717,0.10382288639725441,0.10502478085735426,0.10591699133746815,0.10597709606414572,0.10704550700356893,0.10724071485723126,0.10971687310101146,0.11094631005617633],"n_dims_used":44,"mean_confidence":0.9155346263538707},"coverage":{"mean_confidence":0.9155346263538707,"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}}