{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003666","466:4660003728","466:4660004013","466:4660003845","466:4660005084","466:4660004144","466:4660003899","466:4660004221","466:4660003665","466:4660003959","466:4660003838","466:4660004379","466:4660003958","490:4900011744","466:4660004471","466:4660004464","466:4660003954","466:4660004729","466:4660003782","466:4660004476","466:4660004811","466:4660004901","466:4660004386","490:4900011680","490:4900010898"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,490,466,466,466,466,466,466,466,466,466,490,490],"twin_sims":[0.44267257712493446,0.43112960472016737,0.4311107519154258,0.39996407980645327,0.3672354167307745,0.3658660959204635,0.35555546319843506,0.33637624252520315,0.3360357523803566,0.33462959937015835,0.3245463254532166,0.30743538549663874,0.30340795920947455,0.30106051434159214,0.292793650777745,0.2832725997249001,0.279440377521363,0.2570304770613592,0.2331326775645942,0.21183812607669184,0.20909022872289776,0.20606990224227525,0.19138626724843,0.18950818438421105,0.18917583885486222],"twin_dists":[0.16580500425347944,0.16847144355488713,0.1684758217324543,0.17582343972727577,0.18383110206096653,0.18417355111539813,0.18677324273987295,0.19171559384832984,0.19180467554766478,0.1921730834702104,0.19484004097462052,0.1994738815062313,0.20058583572518832,0.20123790842362319,0.20355829461532104,0.20627941514268117,0.20739018616651098,0.21408111289472703,0.22163662933416114,0.2288101613035409,0.22977064567561944,0.230836316553066,0.23617607143256383,0.23687932073431978,0.23700427439362098],"n_dims_used":45,"mean_confidence":0.9142696804470486},"coverage":{"mean_confidence":0.9142696804470486,"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}}